id:A060557 - OEIS Search Results

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Row sums of triangle A060556.

+0
4

1, 3, 10, 33, 108, 352, 1145, 3721, 12087, 39254, 127469, 413908, 1343980, 4363921, 14169633, 46008619, 149389218, 485064009, 1574993356, 5113971944, 16604963593, 53915979657, 175064088671 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=sum(A060556(n, m), m=0..n).` `G.f.: (1-x)^2/(1-5x+6x^2-x^3).` `a(n) = 5a(n-1)-6a(n-2)+a(n-3) - Floor van Lamoen (fvlamoen(AT)hotmail.com), Nov 02 2005`
	CROSSREFS	`a(n)=A028495(2n+1).` `Cf. A053975.` `Cf. A052975 (row sums of triangle A060102).` `Sequence in context: A077825 A049219 A126184 this_sequence A018920 A006190 A020704` `Adjacent sequences: A060554 A060555 A060556 this_sequence A060558 A060559 A060560`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Apr 06 2001`

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Last modified September 5 17:15 EDT 2008. Contains 143476 sequences.

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