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Search: id:A012991
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A012991 arcsinh(arctan(x)+arcsin(x))=2*x-9/3!*x^3+361/5!*x^5-37247/7!*x^7... +0
1
2, -9, 361, -37247, 7669801, -2611958283, 1332778136517, -950743937966607, 903562629244729137, -1103376848629556507859, 1683455518560856213155933, -3138189120711848323676011959 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A012938 A013093 A013169 this_sequence A003818 A049299 A024225

Adjacent sequences: A012988 A012989 A012990 this_sequence A012992 A012993 A012994

KEYWORD

sign

AUTHOR

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

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Last modified December 4 12:27 EST 2008. Contains 151280 sequences.

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