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 A228176 #6 Sep 08 2022 08:46:05 %S A228176 0,4,9,14,19,24,29,34,39,44,48,53,58,63,68,73,78,83,88,92,97,102,107, %T A228176 112,117,122,127,132,137,141,146,151,156,161,166,171,176,181,185,190, %U A228176 195,200,205,210,215,220,225,230,234,239,244,249,254,259,264,269,274 %N A228176 Floor(n*(sqrt(10)+sqrt(3))). %C A228176 a(n) = integer part of n*4.894328468..., where the constant is the largest root of x^4 -26*x^2 +49. %H A228176 Vincenzo Librandi, <a href="/A228176/b228176.txt">Table of n, a(n) for n = 0..1000</a> %t A228176 With[{c = Sqrt[10] + Sqrt[3]}, Floor[c Range[0, 60]]] %o A228176 (Magma) [Floor(n*(Sqrt(10)+Sqrt(3))): n in [0..60]]; %Y A228176 Cf. A110117, A172323 * A172332, A172334, A172336 * A172338. %K A228176 nonn,easy %O A228176 0,2 %A A228176 _Vincenzo Librandi_, Aug 15 2013