id:A081593 - OEIS Search Results

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Third row of Pascal-(1,7,1) array A081582.

+0
2

1, 17, 97, 241, 449, 721, 1057, 1457, 1921, 2449, 3041, 3697, 4417, 5201, 6049, 6961, 7937, 8977, 10081, 11249, 12481, 13777, 15137, 16561, 18049, 19601, 21217, 22897, 24641, 26449, 28321, 30257, 32257, 34321, 36449, 38641, 40897, 43217, 45601 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=1-16n+32n^2. G.f. (1+7x)^2/(1-x)^3.`
	CROSSREFS	`Cf. A017077, A081594.` `Adjacent sequences: A081590 A081591 A081592 this_sequence A081594 A081595 A081596` `Sequence in context: A094407 A070186 A142189 this_sequence A078901 A078902 A103766`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 23 2003`

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Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.

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