A012273 - OEIS

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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...

1, 0, 0, 0, 12, -120, 1020, -8820, 89628, -1109808, 15992160, -253374000, 4306032192, -78317306496, 1529483150832, -32072509450800, 719140990648848, -17146103389588608, 432647748528869376 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,5`
	CROSSREFS	`Sequence in context: A012274 A009035 A009140 * A008465 A115902 A004332` `Adjacent sequences: A012270 A012271 A012272 * A012274 A012275 A012276`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 13 19:38 EST 2012. Contains 205536 sequences.