The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A301318 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A301318

a(n) = sqrt(A299921(n)).
(history; published version)

#11 by Joerg Arndt at Tue Feb 11 02:03:37 EST 2020

STATUS

reviewed

approved

#10 by Michel Marcus at Tue Feb 11 01:49:16 EST 2020

STATUS

proposed

reviewed

#9 by Jon E. Schoenfield at Tue Feb 11 01:13:50 EST 2020

STATUS

editing

proposed

#8 by Jon E. Schoenfield at Tue Feb 11 01:13:48 EST 2020

CROSSREFS

C.fCf. A299921.

STATUS

approved

editing

#7 by Joerg Arndt at Sun Mar 18 06:22:13 EDT 2018

STATUS

editing

approved

#6 by Joerg Arndt at Sun Mar 18 06:22:08 EDT 2018

LINKS

Joerg Arndt, <a href="/A301318/b301318.txt">Table of n, a(n) for n = 1..1000</a>

STATUS

approved

editing

#5 by Joerg Arndt at Sun Mar 18 06:20:01 EDT 2018

STATUS

editing

approved

#4 by Joerg Arndt at Sun Mar 18 06:17:04 EDT 2018

FORMULA

G.f.: x * (1 + 2*x + 3*x^2 - 2*x^3 - x^4) / (1 - 6*x^3 + x^6).

PROG

(PARI) concat( [0], Vec((1 + 2*x + 3*x^2 - 2*x^3 - x^4) / (1 - 6*x^3 + x^6) + O(x^66)))

CROSSREFS

C.f. A299921.

KEYWORD

nonn,easy,changed

#3 by Joerg Arndt at Sun Mar 18 06:08:57 EDT 2018

DATA

0, 1, 2, 3, 4, 11, 18, 23, 64, 105, 134, 373, 612, 781, 2174, 3567, 4552, 12671, 20790, 26531, 73852, 121173, 154634, 430441, 706248, 901273, 2508794, 4116315, 5253004, 14622323, 23991642, 30616751, 85225144, 139833537, 178447502, 496728541, 815009580, 1040068261, 2895146102, 4750223943, 6061962064, 16874148071, 27686334078, 35331704123

#2 by Joerg Arndt at Sun Mar 18 06:03:51 EDT 2018

NAME

allocated for Joerg Arndt

a(n) = sqrt(A299921(n)).

DATA

0, 1, 2, 3, 4, 11, 18, 23, 64, 105, 134, 373, 612, 781

OFFSET

1,3

KEYWORD

allocated

nonn

AUTHOR

Joerg Arndt, Mar 18 2018

STATUS

approved

editing

Discussion

Sun Mar 18

06:03

Joerg Arndt: More in a sec.