A292899 a(n) = B(n,1)*(n+1)# where B(n,x) are the Bernoulli polynomials and n# are the primorial numbers A034386.

1, 1, 1, 0, -1, 0, 5, 0, -7, 0, 175, 0, -7601, 0, 35035, 0, -3620617, 0, 533203385, 0, -5132341123, 0, 1381418533495, 0, -19315437152429, 0, 318022715945935, 0, -176611180730425441, 0, 120653354922346558325, 0, -3031735699207849905271, 0, 86163723379372590236285

Offset

0,7

Links

Table of n, a(n) for n=0..34.

Maple

A292899 := n -> bernoulli(n, 1)*A034386(n+1): seq(A292899(n), n=0..34);

Crossrefs

Cf. A164555/A027642, A034386, A123536.

Sequence in context: A323643 A325966 A134828 * A199062 A328900 A070595

Adjacent sequences: A292896 A292897 A292898 * A292900 A292901 A292902

Keyword

sign

Author

Peter Luschny, Oct 02 2017

Status

approved