A012526 tan(sinh(x)*sin(x))=2/2!*x^2+232/6!*x^6+443552/10!*x^10...

2, 232, 443552, 4070626432, 114229813187072, 7662813919487567872, 1050565400687692105490432, 264025846282089475815489175552

Offset

0,1

Links

Table of n, a(n) for n=0..7.

Mathematica

Tan[ Sinh[ x ]*Sin[ x ] ] (* [ x^(4n+2) ] *)

Crossrefs

Sequence in context: A066622 A261493 A012671 * A012668 A012530 A057157

Adjacent sequences: A012523 A012524 A012525 * A012527 A012528 A012529

Keyword

nonn

Author

R. H. Hardin, Patrick Demichel

Status

approved