id:A090200 - OEIS Search Results

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N(7,n) where N(7,x) is the 7-th Narayana polynomial.

+0
2

1, 429, 4279, 20071, 65445, 171481, 387739, 788019, 1476841, 2596645, 4335711, 6936799, 10706509, 16025361, 23358595, 33267691, 46422609, 63614749, 85770631, 113966295, 149442421, 193620169, 248117739, 314767651 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = N(7, n)= Sum_{k>0} A001263(7, k)n^(k-1) =n^6 + 21n^5 + 105n^4 + 175n^3 + 105n^2 + 21n + 1.`
	CROSSREFS	`Sequence in context: A116870 A064061 A115133 this_sequence A033279 A145056 A064304` `Adjacent sequences: A090197 A090198 A090199 this_sequence A090201 A090202 A090203`
	KEYWORD	`nonn`
	AUTHOR	`DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Jan 22 2004`
	EXTENSIONS	`Corrected by T. D. Noe (noe(AT)sspectra.com), Nov 09 2006`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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