A009148 Expansion of cosh(sin(x)*log(1+x)).

1, 0, 0, 0, 12, -60, 210, -1260, 11760, -114912, 1111560, -11676720, 138570696, -1799232864, 25005472128, -371229549600, 5885388887040, -99270313446784, 1773606197591232, -33452898176207232, 664355584657373312

Offset

0,5

Links

Table of n, a(n) for n=0..20.

Mathematica

Cosh[ Sin[ x ]*Log[ 1+x ] ]

Crossrefs

Sequence in context: A012583 A009049 A012577 * A012581 A012288 A012582

Adjacent sequences: A009145 A009146 A009147 * A009149 A009150 A009151

Keyword

sign,easy

Author

R. H. Hardin

Extensions

Extended with signs by Olivier Gérard, Mar 15 1997

Status

approved