id:A022253 - OEIS Search Results

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Gaussian binomial coefficients [ n,2 ] for q = 9.

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1, 91, 7462, 605242, 49031983, 3971657053, 321704819164, 26058095733124, 2110705802810605, 170967170463507055, 13848340811466703906, 1121715605764106708446, 90858964067210376612667, 7359576089446900104682897 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`G.f.: 1/[(1-x)(1-9x)(1-81x)].`
	CROSSREFS	`Sequence in context: A017754 A004380 A103855 this_sequence A060078 A006244 A054216` `Adjacent sequences: A022250 A022251 A022252 this_sequence A022254 A022255 A022256`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research