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Search: id:A012273
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A012273 sec(log(x+1)*log(x+1))=1+12/4!*x^4-120/5!*x^5+1020/6!*x^6... +0
1
1, 0, 0, 0, 12, -120, 1020, -8820, 89628, -1109808, 15992160, -253374000, 4306032192, -78317306496, 1529483150832, -32072509450800, 719140990648848, -17146103389588608, 432647748528869376 (list; graph; listen)
OFFSET

0,5
CROSSREFS

Sequence in context: A012274 A009035 A009140 this_sequence A008465 A115902 A004332

Adjacent sequences: A012270 A012271 A012272 this_sequence A012274 A012275 A012276

KEYWORD

sign

AUTHOR

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

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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