id:A053110 - OEIS Search Results

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Expansion of (-1+1/(1-7*x)^7)/(49*x); related to A036226.

+0
4

1, 28, 588, 10290, 158466, 2218524, 28840812, 353299947, 4121832715, 46164526408, 499416240232, 5243870522436, 53648829191076, 536488291910760, 5257585260725448, 50604258134482437, 479252091744216021 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = 7^(n-1)binomial(n+7, 6); G.f. (-1+(1-7x)^(-7))/(x*7^2).`
	CROSSREFS	`A036226, A001792, A036083, A036224.` `Sequence in context: A001234 A062142 A107397 this_sequence A004371 A089908 A038121` `Adjacent sequences: A053107 A053108 A053109 this_sequence A053111 A053112 A053113`
	KEYWORD	`easy,nonn`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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