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 A114764 #14 Sep 08 2022 08:45:23 %S A114764 4,576,59536,5997601,599956036,59999522704,5999996361121, %T A114764 599999979040609,59999999863652676,5999999996163226564, %U A114764 599999999959251220329,59999999999844305621284,5999999999999127500585089,599999999999961739853364561,59999999999999603270976352489 %N A114764 a(n) = floor(sqrt(6)*10^n)^2. %C A114764 Largest square < 6*10^(2n). %e A114764 a(1) = floor(sqrt(6)*10)^2 = 24^2 = 576. %t A114764 Floor[Sqrt[6] 10^Range[0,20]]^2 (* _Harvey P. Dale_, Jan 24 2014 *) %o A114764 (Magma) [Floor(6^(1/2)*10^n)^2: n in [0..150]]; // _Vincenzo Librandi_, Feb 05 2011 %Y A114764 Cf. A114761, A114762, A114763. %K A114764 nonn %O A114764 0,1 %A A114764 _Amarnath Murthy_, Nov 17 2005 %E A114764 More terms from _Joshua Zucker_, May 05 2006