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A017654 (12n+11)^2. 0
121, 529, 1225, 2209, 3481, 5041, 6889, 9025, 11449, 14161, 17161, 20449, 24025, 27889, 32041, 36481, 41209, 46225, 51529, 57121, 63001, 69169, 75625, 82369, 89401, 96721, 104329, 112225, 120409 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
MATHEMATICA
(12*Range[0, 30]+11)^2 (* or *) LinearRecurrence[{3, -3, 1}, {121, 529, 1225}, 30] (* Harvey P. Dale, Nov 09 2020 *)
PROG
(PARI) a(n)=(12*n+11)^2 \\ Charles R Greathouse IV, Sep 20 2016
CROSSREFS
Sequence in context: A110722 A236181 A077432 * A183448 A296127 A307798
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified February 26 21:28 EST 2024. Contains 370352 sequences. (Running on oeis4.)