reviewed

approved

proposed

reviewed

editing

proposed

Numbers nk such that numerator of Bernoulli(2n2*k) is divisible by 149, the seventh irregular prime.

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/BernoulliNumber.html">Bernoulli Number.</</a>.

Amiram Eldar, <a href="/A092226/b092226.txt">Table of n, a(n) for n = 1..2500</a>

approved

editing

editing

approved

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/BernoulliNumber.html">Link to a section of The World ofBernoulli MathematicsNumber.</a>.

approved

editing

_Robert G. Wilson v (rgwv(AT)rgwv.com), _, Feb 25 2004

OEIS Server: https://oeis.org/edit/global/156

E. W. Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/BernoulliNumber.html">Link to a section of The World of Mathematics.</a>.

nonn,new

nonn

Numbers n such that numerator of Bernoulli(2n) is divisible by 149, the seventh irregular prime.

65, 139, 149, 213, 287, 298, 361, 435, 447, 509, 583, 596, 657, 731, 745, 805, 879, 894, 953, 1027, 1043, 1101, 1175, 1192, 1249, 1323, 1341, 1397, 1471, 1490, 1545, 1619, 1639, 1693, 1767, 1788, 1841, 1915, 1937, 1989, 2063, 2086, 2137, 2211, 2235, 2285

1,1

E. W. Weisstein, <a href="http://mathworld.wolfram.com/BernoulliNumber.html">Link to a section of The World of Mathematics.</a>.

Select[ Range[ 2358], Mod[ Numerator[ BernoulliB[2# ]], 149] == 0 &]

Cf. A000928, A091216, A092221, A092222, A092223, A092224, A092225, A092227, A092228, A092229.

nonn

Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 25 2004

approved