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Search: id:A013020
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A013020 tanh(sinh(x)+log(x+1))=2*x-1/2!*x^2-13/3!*x^3+42/4!*x^4+237/5!*x^5... +0
1
2, -1, -13, 42, 237, -2490, -3645, 204344, -680163, -20955960, 230307805, 2174078808, -64281321713, -27511603392, 18418436193415, -156659497218720, -5253312957895607, 117706310429535360 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A118679 A087451 A063558 this_sequence A012906 A013017 A012902

Adjacent sequences: A013017 A013018 A013019 this_sequence A013021 A013022 A013023

KEYWORD

sign

AUTHOR

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

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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