id:A078028 - OEIS Search Results

Search: id:A078028

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

+0
4

1, -1, 1, -3, 3, -5, 9, -11, 19, -29, 41, -67, 99, -149, 233, -347, 531, -813, 1225, -1875, 2851, -4325, 6601, -10027, 15251, -23229, 35305, -53731, 81763, -124341, 189225, -287867, 437907, -666317, 1013641, -1542131, 2346275, -3569413, 5430537, -8261963, 12569363, -19123037, 29093289 (list; graph; listen)

	OFFSET	`0,4`
	COMMENT	`Number of compositions of n into parts congruent to (0,2} mod 3 (offset 2). - Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 09 2005`
	CROSSREFS	`Sequence in context: A072706 A117433 A159284 this_sequence A104220 A137202 A146926` `Adjacent sequences: A078025 A078026 A078027 this_sequence A078029 A078030 A078031`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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