A000822 - OEIS

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A000822

Expansion of (sin^2 x + sin x ) /cos 2x.

0, 1, 2, 11, 40, 361, 1952, 24611, 177280, 2873041, 25866752, 512343611, 5535262720, 129570724921, 1633165156352, 44110959165011, 635421069967360, 19450718635716001, 315212388819402752, 10784052561125704811 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	LINKS	`R. J. Mathar, Table of n, a(n) for n = 1..200`
	CROSSREFS	`Bisections are A000464 and A000816.` `Sequence in context: A193005 A152895 A176621 * A154813 A168367 A080093` `Adjacent sequences: A000819 A000820 A000821 * A000823 A000824 A000825`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 14:37 EST 2012. Contains 205930 sequences.