id:A130976 - OEIS Search Results

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G.f. : 8/(3+5*sqrt(1-16*x)).

+0
4

1, 5, 45, 485, 5725, 71445, 925965, 12335685, 167817405, 2321105525, 32536755565, 461181239205, 6598203881245, 95157851939285, 1381842797170125, 20187779510360325, 296499276685062525 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = Sum{k, 0<=k<=n}A039599(n,k)*4^(n-k). - Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Aug 25 2007`
	CROSSREFS	`Sequence in context: A093140 A137233 A001449 this_sequence A133305 A062023 A084095` `Adjacent sequences: A130973 A130974 A130975 this_sequence A130977 A130978 A130979`
	KEYWORD	`nonn,more`
	AUTHOR	`Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Aug 23 2007`
	EXTENSIONS	`More terms from Olivier Gerard (Sep 22 2007).`

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

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