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A016946 (6n+3)^2. 2
9, 81, 225, 441, 729, 1089, 1521, 2025, 2601, 3249, 3969, 4761, 5625, 6561, 7569, 8649, 9801, 11025, 12321, 13689, 15129, 16641, 18225, 19881, 21609, 23409, 25281, 27225, 29241, 31329, 33489, 35721 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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

PROG

(MAGMA) [(6*n+3)^2: n in [0..60]]; // Vincenzo Librandi, May 05 2011

CROSSREFS

Sequence in context: A207881 A207565 A207758 * A144938 A208114 A208119

Adjacent sequences:  A016943 A016944 A016945 * A016947 A016948 A016949

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 31 00:52 EDT 2014. Contains 245078 sequences.