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Search: id:A012548
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A012548 arctan(sinh(x)*tan(x))=2/2!*x^2+12/4!*x^4-98/6!*x^6-16968/8!*x^8... +0
1
2, 12, -98, -16968, -780838, 93371652, 31402903222, 2306688997872, -1741952370835918, -849143623135762308, -14075683397521166258, 228742196475611564627112, 136676421833398225367464202 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A052611 A059864 A095338 this_sequence A012550 A009816 A064370

Adjacent sequences: A012545 A012546 A012547 this_sequence A012549 A012550 A012551

KEYWORD

sign

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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