id:A022231 - OEIS Search Results

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Gaussian binomial coefficients [ n,2 ] for q = 7.

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1, 57, 2850, 140050, 6865251, 336416907, 16484565700, 807744680100, 39579496050501, 1939395353553757, 95030372653688550, 4656488262337620150, 228167924870691555751, 11180228318776923410607, 547831187620860507371400 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`G.f.: 1/[(1-x)(1-7x)(1-49x)].`
	CROSSREFS	`Adjacent sequences: A022228 A022229 A022230 this_sequence A022232 A022233 A022234` `Sequence in context: A017720 A009702 A011812 this_sequence A012058 A122533 A015259`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

AT&T Labs Research