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A013011 log(cos(x)+tan(x)) = x-2/2!*x^2+7/3!*x^3-28/4!*x^4+185/5!*x^5... 0
1, -2, 7, -28, 185, -1352, 12367, -129568, 1558865, -21053312, 316097527, -5218724608, 94003171145, -1834214761472, 38543705698687, -867787269787648, 20840298552277025, -531768169691512832 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A030946 A030906 A123026 * A013181 A191478 A122118

Adjacent sequences:  A013008 A013009 A013010 * A013012 A013013 A013014

KEYWORD

sign

AUTHOR

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

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.