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Search: id:A012639
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A012639 cos(arcsinh(x)*cos(x))=1-1/2!*x^2+17/4!*x^4-385/6!*x^6+15073/8!*x^8... +0
1
1, -1, 17, -385, 15073, -1010945, 101590513, -14396384769, 2765830859457, -694784293696513, 221386930443511505, -87298037019243856513, 41742102489497599699873, -23796035609379191857799425 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A097499 A132541 A159244 this_sequence A012200 A007925 A097201

Adjacent sequences: A012636 A012637 A012638 this_sequence A012640 A012641 A012642

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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