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 A198267 #8 Sep 08 2022 08:45:59 %S A198267 0,3,7,10,13,17,20,23,27,30,33,36,40,43,46,50,53,56,60,63,66,70,73,76, %T A198267 80,83,86,90,93,96,99,103,106,109,113,116,119,123,126,129,133,136,139, %U A198267 143,146,149,153,156,159,163,166,169,172,176,179 %N A198267 Round(n*sqrt(11)). %H A198267 Vincenzo Librandi, <a href="/A198267/b198267.txt">Table of n, a(n) for n = 0..10000</a> %o A198267 (Magma) [Round(n*Sqrt(11)): n in [0..60]] %Y A198267 Cf. A067497, A171982. %K A198267 nonn,easy %O A198267 0,2 %A A198267 _Vincenzo Librandi_, Oct 24 2011