id:A012768 - OEIS Search Results

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exp(cosh(x)*arctan(x))=1+x+1/2!*x^2+2/3!*x^3+5/4!*x^4+20/5!*x^5...

+0
1

1, 1, 1, 2, 5, 20, 85, 16, -887, 14096, 145865, -887456, -14963507, 126998976, 2554796829, -21834514688, -556819358703, 5067177011456, 157094249035537, -1485621376751104, -55286734778859115 (list; graph; listen)

	OFFSET	`0,4`
	CROSSREFS	`Sequence in context: A027041 A009737 A008983 this_sequence A006228 A002484 A003069` `Adjacent sequences: A012765 A012766 A012767 this_sequence A012769 A012770 A012771`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research