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Search: id:A013324
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A013324 arccosh(exp(x)-tanh(x))=x+1/2!*x^2-3/4!*x^4+2/5!*x^5+39/6!*x^6... +0
1
1, 1, 0, -3, 2, 39, 12, -795, -2196, 21086, 171233, -382026, -13372632, -50098802, 999044975, 13582274951, -35682532117, -2564800895679, -15018025447481, 416995688311441, 7282021921285557, -41937625525462640 (list; graph; listen)
OFFSET

0,4
CROSSREFS

Adjacent sequences: A013321 A013322 A013323 this_sequence A013325 A013326 A013327

Sequence in context: A054676 A136635 A062743 this_sequence A009084 A096057 A065085

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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