A009636 - OEIS

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A009636

Expansion of tan(ln(1+ln(1+x))).

0, 1, -2, 9, -59, 504, -5284, 65510, -936298, 15143182, -273248976, 5439702914, -118392773322, 2796058524492, -71201990804372, 1944545286662376, -56688882983623352, 1756963601887874632, -57683888928277239984 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	MATHEMATICA	`Tan[ Log[ 1+Log[ 1+x ] ] ]`
	CROSSREFS	`Sequence in context: A184355 A151616 A199543 * A156272 A205570 A116364` `Adjacent sequences: A009633 A009634 A009635 * A009637 A009638 A009639`
	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 17 23:43 EST 2012. Contains 206085 sequences.