A012898 - OEIS

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A012898

sech(sin(x)+log(x+1))=1-4/2!*x^2+6/3!*x^3+69/4!*x^4-330/5!*x^5...

1, 0, -4, 6, 69, -330, -2604, 29757, 143689, -3993444, -5337254, 737504515, -2332694727, -175190250378, 1654468461772, 50077708127475, -960691803929007, -15733047012443176, 589399300515721526 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A154668 A189790 A053489 * A013080 A013128 A012971` `Adjacent sequences: A012895 A012896 A012897 * A012899 A012900 A012901`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 17 16:39 EST 2012. Contains 206058 sequences.