A092222 - OEIS

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A092222

Numbers k such that numerator of Bernoulli(2*k) is divisible by 67, the third irregular prime.

29, 62, 67, 95, 128, 134, 161, 194, 201, 227, 260, 268, 293, 326, 335, 359, 392, 402, 425, 458, 469, 491, 524, 536, 557, 590, 603, 623, 656, 670, 689, 722, 737, 755, 788, 804, 821, 854, 871, 887, 920, 938, 953, 986, 1005, 1019, 1052, 1072, 1085, 1118, 1139

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OFFSET

1,1

COMMENTS

n is a member iff either 2n == 58 (mod 66) or n = 67k. - T. D. Noe, Mar 22 2004

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..5700

Eric Weisstein's World of Mathematics, Bernoulli Number.

MATHEMATICA

Select[ Range[ 1150], Mod[ Numerator[ BernoulliB[2# ]], 67] == 0 &]

CROSSREFS

Cf. A000928, A091216, A092221, A092223, A092224, A092225, A092226, A092227, A092228, A092229.