A017570 - OEIS

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A017570

(12n+4)^2.

16, 256, 784, 1600, 2704, 4096, 5776, 7744, 10000, 12544, 15376, 18496, 21904, 25600, 29584, 33856, 38416, 43264, 48400, 53824, 59536, 65536, 71824, 78400, 85264, 92416, 99856, 107584, 115600 (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. 16(1+13x+4x^2)/(1-x)^3. a(n) = 16A016778(n).` `a(n) = a(n-1) +288*n -48, n>=1. - Vincenzo Librandi, Mar 20 2011`
	CROSSREFS	`Sequence in context: A077412 A206984 A135554 * A016744 A189266 A189619` `Adjacent sequences: A017567 A017568 A017569 * A017571 A017572 A017573`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 05:29 EST 2012. Contains 205694 sequences.