id:A121833 - OEIS Search Results

Search: id:A121833

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Expansion of 1/(1-x^2-x^3-x^6).

+0
1

1, 0, 1, 1, 1, 2, 3, 3, 6, 7, 10, 15, 20, 28, 41, 55, 79, 111, 154, 218, 306, 427, 603, 844, 1184, 1665, 2334, 3276, 4602, 6454, 9062, 12721, 17850, 25059, 35173, 49363, 69294, 97257, 136507, 191610, 268937, 377480, 529841, 743674, 1043828, 1465125 (list; graph; listen)

	OFFSET	`0,6`
	FORMULA	`a(n) = a(n-2) + a(n-3) + a(n-6)`
	CROSSREFS	`Sequence in context: A025499 A022474 A028249 this_sequence A091606 A027037 A020878` `Adjacent sequences: A121830 A121831 A121832 this_sequence A121834 A121835 A121836`
	KEYWORD	`easy,nonn`
	AUTHOR	`Jon E. Schoenfield (jonscho(AT)hiwaay.net), Aug 27 2006`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research