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A009175 Expansion of cosh(x)*cos(sin(x)). 0
1, 0, 0, 24, -256, 5632, -156032, 4761600, -178225152, 8081772544, -422364381184, 25184814366720, -1713906141986816, 131755307615387648, -11304870125221445632, 1075236678976585072640, -112837158484808719925248 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..16.

MATHEMATICA

Cosh[ x ]*Cos[ Sin[ x ] ] (* Even Part *)

CROSSREFS

Sequence in context: A051828 A076847 A296575 * A308054 A296916 A187380

Adjacent sequences:  A009172 A009173 A009174 * A009176 A009177 A009178

KEYWORD

sign

AUTHOR

R. H. Hardin

EXTENSIONS

Extended with signs by Olivier Gérard, Mar 15 1997

STATUS

approved

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Last modified October 23 14:22 EDT 2019. Contains 328345 sequences. (Running on oeis4.)