A290645 a(n) = denominator(Bernoulli(n, x) - Bernoulli(n, 1/2)).

1, 2, 4, 2, 16, 6, 64, 6, 768, 10, 1024, 6, 4096, 210, 245760, 6, 196608, 30, 1310720, 210, 22020096, 330, 62914560, 30, 251658240, 546, 1409286144, 14, 268435456, 30, 1073741824, 462, 992137445376, 3570, 1803886264320, 6, 68719476736, 51870, 375208342978560

Offset: 0

Author

Peter Luschny, Aug 08 2017

Keywords

• nonn

Crossrefs

Cf. A195441, A224783, A287705, A287706.

Programs

Maple

a := n -> denom(bernoulli(n, x)-bernoulli(n, 1/2)): seq(a(i), i=0..38);