A001307 - OEIS

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A001307

Expansion of 1/(1-x)^2/(1-x^2)/(1-x^4)/(1-x^10)/(1-x^20).

1, 2, 4, 6, 10, 14, 20, 26, 35, 44, 57, 70, 88, 106, 130, 154, 185, 216, 255, 294, 344, 394, 456, 518, 595, 672, 765, 858, 970, 1082, 1216, 1350, 1509, 1668, 1855, 2042, 2260, 2478, 2730, 2982, 3274, 3566 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 200`
	MAPLE	`1/(1-x)^2/(1-x^2)/(1-x^4)/(1-x^10)/(1-x^20)`
	CROSSREFS	`Sequence in context: A071425 A115065 A008804 * A088932 A088954 A000123` `Adjacent sequences: A001304 A001305 A001306 * A001308 A001309 A001310`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 14 07:15 EST 2012. Contains 205587 sequences.