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A013296 tan(log(x+1)-arctanh(x))=-1/2!*x^2-6/4!*x^4-150/6!*x^6-7560/8!*x^8... 0
1, 6, 150, 7560, 642600, 82328400, 14799985200, 3550699152000, 1095489931536000, 422416533258720000, 199001229578030880000, 112442434205652270720000, 75042084306026165328000000 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A056418 A070025 A065946 * A013301 A188420 A089482

Adjacent sequences:  A013293 A013294 A013295 * A013297 A013298 A013299

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 08:13 EST 2012. Contains 205893 sequences.