id:A009453 - OEIS Search Results

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Expansion of sin(ln(1+tanh(x))).

+0
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0, 1, -1, -1, 8, -14, -46, 314, 48, -7244, 13484, 233804, -1002112, -10692824, 79853864, 661278344, -7758425472, -52788251504, 928828095344, 5226295555184, -135732896444032, -617858881186784, 23892314499643424, 83518025870961824 (list; graph; listen)

	OFFSET	`0,5`
	MATHEMATICA	`Sin[ Log[ 1+Tanh[ x ] ]]`
	CROSSREFS	`Adjacent sequences: A009450 A009451 A009452 this_sequence A009454 A009455 A009456` `Sequence in context: A121866 A059676 A111050 this_sequence A050582 A128451 A082170`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research