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Search: id:A012383
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A012383 arctanh(tan(x)*arcsin(x))=2/2!*x^2+12/4!*x^4+430/6!*x^6+26040/8!*x^8... +0
1
2, 12, 430, 26040, 2903098, 482065540, 114403718182, 36427784932336, 15033693897929202, 7796959901543040892, 4965936966951067746846, 3810003526358223726689960, 3466033186882425920541836586 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A072446 A015181 A012378 this_sequence A012751 A012428 A012786

Adjacent sequences: A012380 A012381 A012382 this_sequence A012384 A012385 A012386

KEYWORD

nonn

AUTHOR

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

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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