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#7 by Alvin Hoover Belt at Thu Jun 01 16:57:54 EDT 2023
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#6 by Alvin Hoover Belt at Thu Jun 01 16:55:24 EDT 2023
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| NAME
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allocated for Alvin Hoover Belt
a(n)=n(n+1)(n+2)(n+3)(n+4)(n+5)/6
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| DATA
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120, 840, 3360, 10080, 25200, 55440, 110880, 205920, 360360, 600600, 960960, 1485120, 2227680, 3255840, 4651200, 6511680, 8953560, 12113640, 16151520, 21252000, 27627600, 35521200, 45208800, 57002400, 71253000, 88353720, 108743040, 132908160, 161388480
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| OFFSET
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1,1
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| PROG
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(Python)
for n in range (0, 33):
print (n*(n+1)*(n+2)*(n+3)*(n+4)*(n+5))/6
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| CROSSREFS
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cf. A000027 [ a(n)= n/1 ]
A000217 [ a(n)= n*(n+1)/2 ]
A033487 [ a(n)= n*(n+1)*(n+2)*(n+3)/4 ]
A158874 [ similar but 5 ]
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| KEYWORD
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allocated
nonn,easy
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| AUTHOR
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Alvin Hoover Belt, Jun 01 2023
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| STATUS
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approved
editing
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Discussion
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Thu Jun 01
| 16:57
| Alvin Hoover Belt: Pretty much the reason I did this was to tie similar sequences already in the OEIS together. I think there are more, but I wasn't sure.
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#5 by Alvin Hoover Belt at Thu Jun 01 16:55:24 EDT 2023
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| NAME
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allocated for Alvin Hoover Belt
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| KEYWORD
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recycled
allocated
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#18 by Alvin Hoover Belt at Wed May 26 14:18:28 EDT 2021
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| COMMENTS
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This is the number of hidden tresstrees (cf. A344533).
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| EXTENSIONS
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Minor spelling error fixed by Alvin Hoover Belt, May 26 2021
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| STATUS
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approved
editing
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Discussion
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Wed May 26
| 18:46
| Kevin Ryde: No need for extension for this.
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#13 by Alvin Hoover Belt at Wed Mar 17 21:22:52 EDT 2021
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| COMMENTS
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By inspection, a(12) > 1000.._Alvin Hoover Belt_, Mar 17 2021
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Discussion
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Wed Mar 17
| 23:36
| Jon E. Schoenfield: @Editors -- should the existing "_Alvin H. Belt_" signatures be changed to "_Alvin Hoover Belt_"?
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#13 by Alvin Hoover Belt at Wed Mar 17 21:21:38 EDT 2021
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| PROG
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print int(math.floor((2*n)+ 1) * phi), #_Alvin Hoover Belt_, Mar 17 2021~~),
#Alvin Hoover Belt, Mar 17 2021
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Discussion
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Wed Mar 17
| 21:26
| Alvin Hoover Belt: I used the other account and I don't remember why I made a new one. I suggested to someone else I forgot my password, but I seem to remember it being some other reason.
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#12 by Alvin Hoover Belt at Wed Mar 17 08:34:40 EDT 2021
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| PROG
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import math
phi = (1 + math.sqrt(5))/2
for n in range(0, 101):
print int(math.floor((2*n)+ 1) * phi), ), #_Alvin Hoover Belt_, Mar 17 2021~~
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| STATUS
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proposed
editing
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Discussion
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Wed Mar 17
| 08:35
| Michel Marcus: please remove the 2 extras ~~
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| 14:19
| Andrew Howroyd: You seem to have 2 user accounts? Also https://oeis.org/wiki/User:Alvin_H._Belt
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#11 by Alvin Hoover Belt at Wed Mar 17 05:20:06 EDT 2021
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Discussion
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Wed Mar 17
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| Jon E. Schoenfield: Do you have two registered usernames? Thanks.
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| 08:31
| Alvin Hoover Belt: Yes. I forgot why I stopped using my first one. Maybe I forgot the password?
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#11 by Alvin Hoover Belt at Wed Mar 17 05:19:36 EDT 2021
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Discussion
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Wed Mar 17
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| Amiram Eldar: Please sign your program: add # ~~~~ at the end. See https://oeis.org/wiki/Style_Sheet#Programs
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| 08:35
| Michel Marcus: python says : IndentationError: expected an indented block
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#10 by Alvin Hoover Belt at Wed Mar 17 05:19:13 EDT 2021
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| PROG
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(Python)
import math
phi = (1 + math.sqrt(5))/2
for n in range(0, 101):
print int(math.floor((2*n)+ 1) * phi),
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| STATUS
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approved
editing
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