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Search: id:A013087
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A013087 tan(arcsinh(x)+arcsin(x))=2*x+16/3!*x^3+530/5!*x^5+37840/7!*x^7... +0
1
2, 16, 530, 37840, 4665890, 880829200, 236051798450, 85184059714000, 39823482623005250, 23410203659063338000, 16900988192636551591250, 14700311020824054699970000, 15161633552176216519055281250 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A136632 A012919 A012914 this_sequence A121271 A013136 A013004

Adjacent sequences: A013084 A013085 A013086 this_sequence A013088 A013089 A013090

KEYWORD

nonn

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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