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A292337 Numbers k such that k^2 divides 12^k + 1. 1
1, 13, 1027, 468481, 2890927, 37009999, 228383233, 2126334691, 104180336299, 8230246567621, 34238014256797, 76626723259567, 131147819778859, 219609509027857, 472852182249889, 1033753383066391, 2704803126286963, 10360677762529861, 16436880348770011, 17349151213200703, 81666517262244889, 686779630199762359 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Max Alekseyev, Table of n, a(n) for n = 1..29

CROSSREFS

Subsequence of A015961.

Cf. A128405, A128685.

Sequence in context: A301870 A297739 A128685 * A201118 A282968 A262632

Adjacent sequences:  A292334 A292335 A292336 * A292338 A292339 A292340

KEYWORD

nonn

AUTHOR

Max Alekseyev, Sep 16 2017

STATUS

approved

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Last modified January 23 13:57 EST 2022. Contains 350511 sequences. (Running on oeis4.)