id:A009447 - OEIS Search Results

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Expansion of sin(cosh(x).x).

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1, 2, -24, -624, -7424, 242560, 23499776, 1002251264, -2151563264, -5583112077312, -666018502836224, -39230927775531008, 2301688982196453376, 1098354240121833783296, 184678513097428042776576 (list; graph; listen)

	OFFSET	`0,2`
	MATHEMATICA	`Sin[ Cosh[ x ]x ] ( Odd Part *)`
	CROSSREFS	`Sequence in context: A128578 A089835 A009251 this_sequence A123741 A012216 A012118` `Adjacent sequences: A009444 A009445 A009446 this_sequence A009448 A009449 A009450`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research