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Search: id:A013500
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A013500 log(sec(x)-log(x+1))=1/2!*x^2+2/3!*x^3+9/4!*x^4+7/5!*x^5-3/6!*x^6... +0
1
1, 2, 9, 7, -3, -593, -1554, -11125, 167725, 778307, 16757708, -89177255, -119165473, -33154669351, 100077477488, -2532930861593, 104388972197833, -390031832553017, 23726173002432588 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Adjacent sequences: A013497 A013498 A013499 this_sequence A013501 A013502 A013503

Sequence in context: A016596 A094044 A011070 this_sequence A021340 A121837 A063381

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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