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 A114766 #12 Sep 08 2022 08:45:23 %S A114766 4,784,79524,7997584,799984656,79999596964,7999999294329, %T A114766 799999986001441,79999999731514944,7999999995778911376, %U A114766 799999999973870935009,79999999999649835200676,7999999999998924645564516,799999999999949033098946521,79999999999999994478719195161 %N A114766 a(n) = floor(sqrt(8)*10^n)^2. %C A114766 Largest square < 8*10^(2n). %e A114766 a(1) = floor(sqrt(8)*10)^2 = 28^2 = 784. %o A114766 (Magma) [Floor(8^(1/2)*10^n)^2: n in [0..150]]; // _Vincenzo Librandi_, Feb 04 2011 %Y A114766 Cf. A114761, A114762, A114763, A114764, A114765. %K A114766 nonn %O A114766 0,1 %A A114766 _Amarnath Murthy_, Nov 17 2005 %E A114766 More terms from _Joshua Zucker_, May 05 2006