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Search: id:A013421
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A013421 exp(arcsin(x)-tanh(x))=1+3/3!*x^3-7/5!*x^5+90/6!*x^6+497/7!*x^7... +0
1
1, 0, 0, 3, 0, -7, 90, 497, -1176, 10649, 185094, 955757, 530772, 167741741, 1636156522, 18092867249, 170829306928, 6069742560593, 60742435952974, 1368824205107477, 18173279227072940, 584561380993184597 (list; graph; listen)
OFFSET

0,4

CROSSREFS

Sequence in context: A019970 A071296 A013450 this_sequence A011081 A131386 A147600

Adjacent sequences: A013418 A013419 A013420 this_sequence A013422 A013423 A013424

KEYWORD

sign

AUTHOR

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

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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