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Search: id:A013451
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A013451 exp(tan(x)-tanh(x))=1+4/3!*x^3+160/6!*x^6+544/7!*x^7+17920/9!*x^9... +0
1
1, 0, 0, 4, 0, 0, 160, 544, 0, 17920, 261120, 707584, 3942400, 149360640, 1538068480, 5242548224, 111522611200, 2782416732160, 25458261360640, 166243180478464, 5279051703910400, 109528131284500480 (list; graph; listen)
OFFSET

0,4
CROSSREFS

Sequence in context: A060784 A054376 A071608 this_sequence A013462 A101453 A128131

Adjacent sequences: A013448 A013449 A013450 this_sequence A013452 A013453 A013454

KEYWORD

nonn

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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