This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A017462 #20 Sep 08 2022 08:44:42
%S A017462 36,289,784,1521,2500,3721,5184,6889,8836,11025,13456,16129,19044,
%T A017462 22201,25600,29241,33124,37249,41616,46225,51076,56169,61504,67081,
%U A017462 72900,78961,85264,91809,98596,105625,112896,120409,128164,136161,144400,152881,161604,170569
%N A017462 a(n) = (11*n + 6)^2.
%H A017462 Vincenzo Librandi, <a href="/A017462/b017462.txt">Table of n, a(n) for n = 0..10000</a>
%H A017462 <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (3,-3,1).
%F A017462 From _G. C. Greubel_, Sep 19 2019: (Start)
%F A017462 G.f.: (36 +181*x +25*x^2)/(1-x)^3.
%F A017462 E.g.f.: (36 +253*x +121*x^2)*exp(x). (End)
%p A017462 seq((11*n+6)^2, n=0..50); # _G. C. Greubel_, Sep 19 2019
%t A017462 (11*Range[0,30]+6)^2 (* or *) LinearRecurrence[{3,-3,1},{36,289,784},30] (* _Harvey P. Dale_, Sep 24 2016 *)
%o A017462 (Magma)[(11*n+6)^2: n in [0..40]]; // _Vincenzo Librandi_, Sep 03 2011
%o A017462 (PARI) a(n)=(11*n+6)^2 \\ _Charles R Greathouse IV_, Jun 17 2017
%o A017462 (Sage) [(11*n+6)^2 for n in (0..50)] # _G. C. Greubel_, Sep 19 2019
%o A017462 (GAP) List([0..50], n-> (11*n+6)^2); # _G. C. Greubel_, Sep 19 2019
%Y A017462 Powers of the form (11*n+6)^m: A017461 (m=1), this sequence (m=2), A017463 (m=3), A017464 (m=4), A017465 (m=5), A017466 (m=6), A017467 (m=7), A017468 (m=8), A017469 (m=9), A017470 (m=10), A017471 (m=11), A017472 (m=12).
%K A017462 nonn,easy
%O A017462 0,1
%A A017462 _N. J. A. Sloane_