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 A172334 #13 Sep 08 2022 08:45:50 %S A172334 0,5,10,16,21,26,32,37,42,48,53,58,64,69,74,80,85,90,96,101,106,112, %T A172334 117,122,128,133,138,144,149,154,160,165,170,176,181,186,192,197,202, %U A172334 208,213,218,224,229,234,240,245,250,256,261,266 %N A172334 Floor(n*(sqrt(13)+sqrt(3))). %C A172334 Also integer part of n*5.3376020830..., where the constant is the largest root of x^4 -32*x^2 +100. %H A172334 Vincenzo Librandi, <a href="/A172334/b172334.txt">Table of n, a(n) for n = 0..1000</a> %t A172334 With[{c = Sqrt[13] + Sqrt[3]}, Table[Floor[c n], {n, 0, 50}]] (* _Harvey P. Dale_, Apr 25 2011 *) %o A172334 (Magma) [ Floor(n*(Sqrt(13)+Sqrt(3))): n in [0..60] ]; %Y A172334 Cf. A110117, A172323-A172332, A172336-A172338. %K A172334 nonn,less,easy %O A172334 0,2 %A A172334 _Vincenzo Librandi_, Feb 01 2010