The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A365462 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A365462

a(n) = A356867(n) - n.
(history; published version)

#10 by OEIS Server at Fri Sep 15 23:09:09 EDT 2023

LINKS

Antti Karttunen, <a href="/A365462/b365462_1.txt">Table of n, a(n) for n = 1..19683</a>

#9 by Michael De Vlieger at Fri Sep 15 23:09:09 EDT 2023

STATUS

proposed

approved

Discussion

Fri Sep 15

23:09

OEIS Server: Installed first b-file as b365462.txt.

#8 by Antti Karttunen at Fri Sep 15 22:46:47 EDT 2023

STATUS

editing

proposed

#7 by Antti Karttunen at Fri Sep 15 22:44:43 EDT 2023

LINKS

Antti Karttunen, <a href="/A365462/b365462_1.txt">Table of n, a(n) for n = 1..19683</a>

STATUS

approved

editing

#6 by Michael De Vlieger at Fri Sep 15 18:52:21 EDT 2023

STATUS

proposed

approved

#5 by Antti Karttunen at Fri Sep 15 16:27:33 EDT 2023

STATUS

editing

proposed

#4 by Antti Karttunen at Fri Sep 15 15:52:09 EDT 2023

CROSSREFS

Cf. A356867, A364958 (positions of 0's), A365463.

#3 by Antti Karttunen at Fri Sep 15 15:06:44 EDT 2023

CROSSREFS

Cf. also A364499.

#2 by Antti Karttunen at Fri Sep 15 15:05:03 EDT 2023

NAME

allocated for Antti Karttunen

a(n) = A356867(n) - n.

DATA

0, 0, 0, 1, -1, 0, 3, 0, 0, -3, 3, 3, 12, 6, -3, 34, -1, 0, 16, 8, 9, 103, 17, 0, 75, 6, 0, -17, -7, -9, 24, 12, 9, 36, 21, 9, 12, 60, 36, 135, 99, 18, 207, 36, -9, 199, 149, 102, 576, 150, -3, 448, 11, 0, 22, 54, 48, 217, 29, 24, 289, 50, 27, 279, 425, 309, 808, 212, 51, 1180, 89, 0, 1152, 318, 225, 3049, 323, 18

OFFSET

1,7

PROG

(PARI)

up_to = 19683;

A356867list(up_to) = { my(v=vector(up_to), met=Map(), h=0, ak); for(i=1, #v, if(1==vecsum(digits(i, 3)), v[i] = i; h = i, ak = v[i-h]; forprime(p=2, , if(3!=p && !mapisdefined(met, p*ak), v[i] = p*ak; break))); mapput(met, v[i], i)); (v); };

v356867 = A356867list(up_to);

A356867(n) = v356867[n];

A365462(n) = (A356867(n)-n);

CROSSREFS

Cf. A356867, A365463.

KEYWORD

allocated

sign

AUTHOR

Antti Karttunen, Sep 15 2023

STATUS

approved

editing

#1 by Antti Karttunen at Mon Sep 04 07:41:00 EDT 2023

NAME

allocated for Antti Karttunen

KEYWORD

allocated

STATUS

approved