A017606 - OEIS

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A017606

(12n+7)^2.

49, 361, 961, 1849, 3025, 4489, 6241, 8281, 10609, 13225, 16129, 19321, 22801, 26569, 30625, 34969, 39601, 44521, 49729, 55225, 61009, 67081, 73441, 80089, 87025, 94249, 101761, 109561, 117649 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Index to sequences with linear recurrences with constant coefficients, signature (3,-3,1)`
	FORMULA	`G.f. ( -49-214x-25x^2 ) / (x-1)^3 . - R. J. Mathar, Mar 10 2011` `a(n) = a(n-1) +288*n +24, n>=1. - Vincenzo Librandi, Mar 20 2011`
	CROSSREFS	`Sequence in context: A036323 A066429 A206255 * A206248 A100690 A157882` `Adjacent sequences: A017603 A017604 A017605 * A017607 A017608 A017609`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 14 21:44 EST 2012. Contains 205663 sequences.