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A009047 Expansion of cos(sin(x)*cosh(x)). +0
1
1, -1, -7, 23, 1297, -6129, -894903, 829671, 1879275169, 1886150559, -7580265762535, -85001467923145, 61409100961369265, 1056714909891968687, -781355567634874555799, -25440890573992236442361 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

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

CROSSREFS

Adjacent sequences: A009044 A009045 A009046 this_sequence A009048 A009049 A009050

Sequence in context: A099051 A034192 A050918 this_sequence A129662 A012482 A124985

KEYWORD

sign

AUTHOR

R. H. Hardin (rhhardin(AT)att.net)

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

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Last modified November 8 07:45 EST 2009. Contains 166143 sequences.


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