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Search: id:A013473
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A013473 arctan(cos(x)-cosh(x))=238/6!*x^6-715682/10!*x^10+12212600398/14!*x^14... +0
1
238, -715682, 12212600398, -693692750003522, 99086243037690160558, -29914788669101073817179362 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A124169 A122266 A013477 this_sequence A140032 A056086 A046012

Adjacent sequences: A013470 A013471 A013472 this_sequence A013474 A013475 A013476

KEYWORD

sign

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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