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Search: id:A013193
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A013193 log(sec(x)+log(x+1))=x-1/2!*x^2+4/3!*x^3-15/4!*x^4+93/5!*x^5... +0
1
1, -1, 4, -15, 93, -633, 5381, -51506, 565957, -6922205, 93992413, -1398890284, 22689478823, -398141898399, 7519118564551, -152056970221072, 3278894568674073, -75103176871966409, 1821102601528126265 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A076900 A081011 A008829 this_sequence A040025 A109365 A079128

Adjacent sequences: A013190 A013191 A013192 this_sequence A013194 A013195 A013196

KEYWORD

sign

AUTHOR

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

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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