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A016934 a(n) = (6*n + 2)^2. 1
4, 64, 196, 400, 676, 1024, 1444, 1936, 2500, 3136, 3844, 4624, 5476, 6400, 7396, 8464, 9604, 10816, 12100, 13456, 14884, 16384, 17956, 19600, 21316, 23104, 24964, 26896, 28900, 30976, 33124, 35344 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..2000

Index entries for linear recurrences with constant coefficients, signature (3,-3,1).

MATHEMATICA

(6*Range[0, 40]+2)^2 (* or *) LinearRecurrence[{3, -3, 1}, {4, 64, 196}, 40] (* Harvey P. Dale, Nov 22 2013 *)

PROG

(MAGMA) [(6*n+2)^2: n in [0..50]]; // Vincenzo Librandi, May 04 2011

(PARI) a(n)=(6*n+2)^2 \\ Charles R Greathouse IV, Jun 17 2017

CROSSREFS

Cf. A016933.

Sequence in context: A210935 A090561 A273375 * A260182 A056229 A062271

Adjacent sequences:  A016931 A016932 A016933 * A016935 A016936 A016937

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified March 20 13:18 EDT 2019. Contains 321345 sequences. (Running on oeis4.)