A025986 - OEIS

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A025986

Expansion of 1/((1-2x)(1-5x)(1-6x)(1-7x)).

1, 20, 257, 2704, 25389, 221676, 1841449, 14758568, 115171397, 880623172, 6627177921, 49248518592, 362296167325, 2643446894108, 19158543110873, 138087153497176, 990728497913973, 7081081591668084 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A081143 A075469 A028032 * A028027 A081244 A025966` `Adjacent sequences: A025983 A025984 A025985 * A025987 A025988 A025989`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.