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Search: id:A013188
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A013188 log(cosh(x)+arctan(x))=x-3/3!*x^3+12/4!*x^4-7/5!*x^5-168/6!*x^6... +0
1
1, 0, -3, 12, -7, -168, 917, -1568, -7183, 198400, -3803987, 27605248, 316369129, -8352339968, 40892465221, 772060278784, -12655402122271, 84749115129856, -1539257113273507, 2576755050676224 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A085296 A009781 A093855 this_sequence A051353 A070706 A114237

Adjacent sequences: A013185 A013186 A013187 this_sequence A013189 A013190 A013191

KEYWORD

sign

AUTHOR

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

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Last modified December 4 12:27 EST 2008. Contains 151280 sequences.

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