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

Offset: 1

Author

Robert G. Wilson v, Feb 25 2004

Keywords

• nonn

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.

Crossrefs

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

Programs

Mathematica

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