A009552 - OEIS

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A009552

Expansion of sin(x)/cos(ln(1+x)).

0, 1, 0, 2, -12, 71, -540, 4780, -48328, 549601, -6944040, 96496894, -1462695300, 24016678583, -424638675188, 8043741624464, -162517240830480, 3488577094105985, -79287238580689872, 1902063885622909594 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	MATHEMATICA	`Sin[ x ]/Cos[ Log[ 1+x ] ]`
	CROSSREFS	`Sequence in context: A012381 A012376 A002630 * A002670 A119921 A167747` `Adjacent sequences: A009549 A009550 A009551 * A009553 A009554 A009555`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified February 16 04:47 EST 2012. Contains 205860 sequences.