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Search: id:A012365
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A012365 sech(tan(x)*exp(x))=1-1/2!*x^2-6/3!*x^3-27/4!*x^4-60/5!*x^5... +0
1
1, 0, -1, -6, -27, -60, 483, 9422, 92393, 507528, -2635609, -125548830, -2109466227, -20314641204, 35281684683, 6713017752758, 172379768794193, 2531995009465104, 6214077724791503, -977218995921967926 (list; graph; listen)
OFFSET

0,4

CROSSREFS

Adjacent sequences: A012362 A012363 A012364 this_sequence A012366 A012367 A012368

Sequence in context: A067876 A100784 A012720 this_sequence A085788 A027276 A101970

KEYWORD

sign

AUTHOR

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

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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