id:A009035 - OEIS Search Results

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Expansion of cos(ln(1+x)^2).

+0
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1, 0, 0, 0, -12, 120, -1020, 8820, -79548, 746928, -7222560, 70422000, -663291552, 5383325376, -19385922192, -677619961200, 27837247597392, -777514428757632, 19561790897109504, -475628128967428992, 11488209552378045888 (list; graph; listen)

	OFFSET	`0,5`
	MATHEMATICA	`Cos[ Log[ 1+x ]^2 ]`
	CROSSREFS	`Sequence in context: A059155 A012443 A012274 this_sequence A009140 A012273 A008465` `Adjacent sequences: A009032 A009033 A009034 this_sequence A009036 A009037 A009038`
	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 November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research