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Search: id:A012204
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A012204 arcsin(arctan(atan(x)))=x-3/3!*x^3+57/5!*x^5-2755/7!*x^7+251601/9!*x^9... +0
1
1, -3, 57, -2755, 251601, -37281923, 8163849353, -2479580033411, 997801392400929, -513852593272870403, 329599574990913085529, -257652341842242812773955, 241116753509976748759134193 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A012196 A012090 A012064 this_sequence A000281 A086220 A127263

Adjacent sequences: A012201 A012202 A012203 this_sequence A012205 A012206 A012207

KEYWORD

sign

AUTHOR

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

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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