A092225 Numbers k such that numerator of Bernoulli(2*k) is divisible by 131, the sixth irregular prime.

11, 76, 131, 141, 206, 262, 271, 336, 393, 401, 466, 524, 531, 596, 655, 661, 726, 786, 791, 856, 917, 921, 986, 1048, 1051, 1116, 1179, 1181, 1246, 1310, 1311, 1376, 1441, 1506, 1571, 1572, 1636, 1701, 1703, 1766, 1831, 1834, 1896, 1961, 1965, 2026, 2091

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..2900

Eric Weisstein's World of Mathematics, Bernoulli Number.

Mathematica

Select[ Range[ 2095], Mod[ Numerator[ BernoulliB[2# ]], 131] == 0 &]

Crossrefs

Cf. A000928, A091216, A092221, A092222, A092223, A092224, A092226, A092227, A092228, A092229.

Sequence in context: A305661 A287330 A282384 * A282816 A055901 A036427

Adjacent sequences: A092222 A092223 A092224 * A092226 A092227 A092228

Keyword

nonn

Author

Robert G. Wilson v, Feb 25 2004

Status

approved