id:A012676 - OEIS Search Results

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exp(tanh(x)*arctan(x))=1+2/2!*x^2-4/4!*x^4-40/6!*x^6+2704/8!*x^8...

+0
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1, 2, -4, -40, 2704, -135392, 6955456, -305645184, -7730286336, 7469091807744, -2423718751585280, 765682386623223808, -278356000956737810432, 126892576689335471251456 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A139735 A098337 A012596 this_sequence A103105 A018312 A009547` `Adjacent sequences: A012673 A012674 A012675 this_sequence A012677 A012678 A012679`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research