A133496 a(n) = (29*n)^2.

0, 841, 3364, 7569, 13456, 21025, 30276, 41209, 53824, 68121, 84100, 101761, 121104, 142129, 164836, 189225, 215296, 243049, 272484, 303601, 336400, 370881, 407044, 444889, 484416, 525625, 568516, 613089, 659344, 707281, 756900, 808201

Offset: 0

Author

Richard Choulet, Dec 23 2007

Keywords

• nonn
• easy

Examples

			a(1) = 29^2 = 841, a(2) = 58^2 = 3364, a(3) = 87^2 = 7569.
		

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..750
• Index entries for linear recurrences with constant coefficients, signature (3,-3,1).

Crossrefs

Cf. A016850.

Programs

Magma

[(29*n)^2: n in [0..50]]; // Vincenzo Librandi, Apr 26 2011

PARI

a(n)=(29*n)^2 \\ Charles R Greathouse IV, Jun 17 2017

Formula

G.f.: -841*x*(1+x) / (x-1)^3 . - R. J. Mathar, Mar 13 2015

Extensions

More terms from Philippe Deléham, Dec 21 2008

a(12) corrected by Vincenzo Librandi, Apr 26 2011