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 A198272 #18 Jun 20 2025 16:45:28 %S A198272 0,4,8,12,16,21,25,29,33,37,41,45,49,54,58,62,66,70,74,78,82,87,91,95, %T A198272 99,103,107,111,115,120,124,128,132,136,140,144,148,153,157,161,165, %U A198272 169,173,177,181,186,190,194,198,202,206,210,214,219 %N A198272 a(n) = round(n*sqrt(17)). %H A198272 Vincenzo Librandi, <a href="/A198272/b198272.txt">Table of n, a(n) for n = 0..10000</a> %t A198272 Round[Range[0,60]Sqrt[17]] (* _Harvey P. Dale_, Nov 29 2022 *) %o A198272 (Magma) [Round(n*Sqrt(17)): n in [0..60]]; %Y A198272 Cf. A171984, A198395. %K A198272 nonn,easy %O A198272 0,2 %A A198272 _Vincenzo Librandi_, Oct 25 2011