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Search: id:A013065
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A013065 cosh(sinh(x)+arctan(x))=1+4/2!*x^2+8/4!*x^4+214/6!*x^6-2120/8!*x^8... +0
1
1, 4, 8, 214, -2120, 244474, -19663636, 2667954774, -459657139376, 101692759589938, -27454474974890796, 8721787160293603566, -3104642361378992916296, 1136421744211874484529546 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A012498 A133262 A120822 this_sequence A013096 A116092 A085631

Adjacent sequences: A013062 A013063 A013064 this_sequence A013066 A013067 A013068

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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