A009608 Expansion of sinh(tan(x).exp(x)).

0, 1, 2, 6, 24, 152, 1072, 8512, 71680, 662080, 6603392, 71748864, 837838848, 10499561984, 139880866816, 1976422924288, 29453086916608, 462014697656320, 7601785735454720, 130960983301496832

Offset

0,3

Links

Table of n, a(n) for n=0..19.

Mathematica

Sinh[ Tan[ x ]*Exp[ x ] ]

Crossrefs

Sequence in context: A275594 A013010 A275955 * A012715 A038205 A012361

Adjacent sequences: A009605 A009606 A009607 * A009609 A009610 A009611

Keyword

nonn,easy

Author

R. H. Hardin

Extensions

Extended and signs tested Mar 15 1997 by Olivier Gérard.

Status

approved