id:A098578 - OEIS Search Results

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Sum C(n-3k,k+1), k=0..floor(n/4).

+0
2

0, 1, 2, 3, 4, 6, 9, 13, 18, 25, 35, 49, 68, 94, 130, 180, 249, 344, 475, 656, 906, 1251, 1727, 2384, 3291, 4543, 6271, 8656, 11948, 16492, 22764, 31421, 43370, 59863, 82628, 114050, 157421, 217285, 299914, 413965, 571387, 788673, 1088588, 1502554 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Partial sums of A003269 (with leading zero).`
	FORMULA	`G.f.: x/((1-x)^2-x^4(1-x)); a(n)=2a(n-1)-a(n-2)+a(n-4)-a(n-5).`
	CROSSREFS	`Cf. A077868.` `Sequence in context: A129632 A016028 A099559 this_sequence A076968 A098889 A061481` `Adjacent sequences: A098575 A098576 A098577 this_sequence A098579 A098580 A098581`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Sep 16 2004`

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

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