id:A012876 - OEIS Search Results

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sec(sech(x)*log(x+1))=1+1/2!*x^2-3/3!*x^3+4/4!*x^4-40/5!*x^5...

+0
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1, 0, 1, -3, 4, -40, 370, -2100, 19052, -224712, 2295380, -27161420, 388309832, -5572831680, 85093639488, -1453531202760, 26088826973648, -491011275101888, 9922199896825168, -211576194636993072 (list; graph; listen)

	OFFSET	`0,4`
	CROSSREFS	`Sequence in context: A032836 A167760 A012472 this_sequence A032837 A127614 A041055` `Adjacent sequences: A012873 A012874 A012875 this_sequence A012877 A012878 A012879`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research