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%I #8 Nov 09 2020 12:57:24
%S 121,529,1225,2209,3481,5041,6889,9025,11449,14161,17161,20449,24025,
%T 27889,32041,36481,41209,46225,51529,57121,63001,69169,75625,82369,
%U 89401,96721,104329,112225,120409
%N (12n+11)^2.
%H <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (3,-3,1).
%t (12*Range[0,30]+11)^2 (* or *) LinearRecurrence[{3,-3,1},{121,529,1225},30] (* _Harvey P. Dale_, Nov 09 2020 *)
%o (PARI) a(n)=(12*n+11)^2 \\ _Charles R Greathouse IV_, Sep 20 2016
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_.