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Search: id:A012187
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A012187 arctan(atan(sin(x)))=x-5/3!*x^3+129/5!*x^5-8133/7!*x^7+941601/9!*x^9... +0
1
1, -5, 129, -8133, 941601, -173748453, 46802237793, -17335271239653, 8453548403430081, -5250998394750249285, 4048144275997010258625, -3792939800731791655328133, 4245216299498829593948709345 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A012136 A012022 A012176 this_sequence A012083 A012226 A069078

Adjacent sequences: A012184 A012185 A012186 this_sequence A012188 A012189 A012190

KEYWORD

sign

AUTHOR

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

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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