id:A013558 - OEIS Search Results

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-log(sech(x)-log(x+1))=1/2!*x^2+4/3!*x^3+3/4!*x^4+33/5!*x^5...

+0
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1, 4, 3, 33, 155, 1195, 5418, 72373, 496027, 6851051, 59706592, 986009607, 10430165629, 193892831665, 2439695949632, 50409517110169, 737532991565959, 16755308524034767, 279581740874221016 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A064081 A099438 A002178 this_sequence A161000 A120078 A096201` `Adjacent sequences: A013555 A013556 A013557 this_sequence A013559 A013560 A013561`
	KEYWORD	`nonn`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research