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Search: id:A012641
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A012641 tanh(arcsinh(x)*cos(x))=x-6/3!*x^3+120/5!*x^5-6216/7!*x^7... +0
1
1, -6, 120, -6216, 548544, -74860544, 14571230336, -3827313412352, 1304171528695808, -559299942314340352, 294737591597024591872, -187195194238509459439616, 141014910901971840963870720 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A012638 A012639 A012640 this_sequence A012642 A012643 A012644

Sequence in context: A093910 A002370 A012846 this_sequence A012795 A054479 A012475

KEYWORD

sign

AUTHOR

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

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

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