id:A081141 - OEIS Search Results

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11th binomial transform of (0,0,1,0,0,0,.....).

+0
4

0, 0, 1, 33, 726, 13310, 219615, 3382071, 49603708, 701538156, 9646149645, 129687123005, 1711870023666, 22254310307658, 285596982281611, 3624884775112755, 45569980029988920, 568105751040528536 (list; graph; listen)

	OFFSET	`0,4`
	COMMENT	`Starting at 1, the three-fold convolution of A001020 (powers of 11).`
	FORMULA	`a(n)=33a(n-1)-363a(n-2)+1331a(n-3), a(0)=a(1)=0, a(2)=1. a(n)=11^(n-2)C(n, 2). G.f. x^2/(1-11x)^3.`
	CROSSREFS	`Cf. A081140, A081142.` `Sequence in context: A028022 A028020 A025130 this_sequence A021021 A100788 A051565` `Adjacent sequences: A081138 A081139 A081140 this_sequence A081142 A081143 A081144`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 08 2003`

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Last modified September 8 13:03 EDT 2008. Contains 143486 sequences.

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