id:A012415 - OEIS Search Results

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tanh(arctan(x)*exp(x))=x+2/2!*x^2-1/3!*x^3-28/4!*x^4-115/5!*x^5...

+0
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1, 2, -1, -28, -115, 230, 7051, 43080, -172327, -6067382, -47080361, 309697324, 12289126629, 114505019694, -1105109602973, -48948382516592, -522517588252495, 7065091754607762, 338212264324430255 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A138955 A089963 A012411 this_sequence A012660 A015155 A009822` `Adjacent sequences: A012412 A012413 A012414 this_sequence A012416 A012417 A012418`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

AT&T Labs Research