id:A051494 - OEIS Search Results

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Expansion of (1-x+x^2+x^3)/(1-x^2)^3.

+0
1

1, -1, 4, -2, 9, -3, 16, -4, 25, -5, 36, -6, 49, -7, 64, -8, 81, -9, 100, -10, 121, -11, 144, -12, 169, -13, 196, -14, 225, -15, 256, -16, 289, -17, 324, -18, 361, -19, 400, -20, 441, -21, 484, -22, 529, -23, 576, -24, 625, -25, 676, -26, 729, -27, 784, -28, 841, -29, 900, -30 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Or, n^2 followed by -n. - Mohammad K. Azarian (azarian(AT)evansville.edu), Aug 29 2005`
	CROSSREFS	`Sequence in context: A075594 A076022 A064421 this_sequence A118013 A157647 A091452` `Adjacent sequences: A051491 A051492 A051493 this_sequence A051495 A051496 A051497`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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