A009828 Expansion of tanh(x)*exp(sin(x)).

0, 1, 2, 1, -8, -19, 48, 253, -832, -5447, 34304, 225721, -1992704, -14615899, 149382912, 1266041845, -14491045888, -140130487823, 1792468533248, 19419956236657, -275860960329728, -3304321034706211, 51650706246205440

Offset

0,3

Links

Table of n, a(n) for n=0..22.

Mathematica

Tanh[ x ]*Exp[ Sin[ x ] ]

Crossrefs

Sequence in context: A013124 A012966 A168244 * A084222 A160602 A160626

Adjacent sequences: A009825 A009826 A009827 * A009829 A009830 A009831

Keyword

sign,easy

Author

R. H. Hardin

Extensions

Extended with signs by Olivier Gérard, Mar 15 1997

Status

approved