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Search: id:A012094
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A012094 tanh(arcsin(arctan(x)))=x-3/3!*x^3+49/5!*x^5-1859/7!*x^7+127297/9!*x^9... +0
1
1, -3, 49, -1859, 127297, -13662371, 2114110257, -445110767139, 122308548673025, -42491524107649475, 18204849127687565745, -9427087716053634833795, 5803356448065850202170945 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A012199 A062961 A012206 this_sequence A012059 A012166 A012068

Adjacent sequences: A012091 A012092 A012093 this_sequence A012095 A012096 A012097

KEYWORD

sign

AUTHOR

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

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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