A079414 - OEIS

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A079414

a(n) = 4n^4 - 3n^2.

1, 52, 297, 976, 2425, 5076, 9457, 16192, 26001, 39700, 58201, 82512, 113737, 153076, 201825, 261376, 333217, 418932, 520201, 638800, 776601, 935572, 1117777, 1325376, 1560625, 1825876, 2123577, 2456272, 2826601, 3237300 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	COMMENTS	`a(n) = n * sum_{k=0 to n-1} (-1)^k (2n-2k-1)^3` `a(n+1) = (n+1) * ((2n+1)^3 - a(n)/n)`
	LINKS	`Table of n, a(n) for n=1..30.`
	CROSSREFS	`Sequence in context: A086860 A070147 A118328 * A005946 A200549 A000527` `Adjacent sequences: A079411 A079412 A079413 * A079415 A079416 A079417`
	KEYWORD	`nonn`
	AUTHOR	`Kit Vongmahadlek (kit119(AT)yahoo.com), Jan 07 2003`
	EXTENSIONS	`Edited by Don Reble (djr(AT)nk.ca), Nov 02 2005`
	STATUS	`approved`

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Last modified May 18 05:08 EDT 2013. Contains 225419 sequences.