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 A171984 #13 Sep 08 2022 08:45:50 %S A171984 4,8,12,16,20,24,28,32,37,41,45,49,53,57,61,65,70,74,78,82,86,90,94, %T A171984 98,103,107,111,115,119,123,127,131,136,140,144,148,152,156,160,164, %U A171984 169,173,177,181,185,189,193,197,202,206,210,214,218,222,226,230,235,239 %N A171984 Beatty sequence for sqrt(17). %H A171984 Vincenzo Librandi, <a href="/A171984/b171984.txt">Table of n, a(n) for n = 1..1000</a> %F A171984 a(n) = floor(n*sqrt(17)). - _Jon E. Schoenfield_, Jun 18 2010 %t A171984 f[n_]: = Floor[n Sqrt[17]]; Array[f, 80, 1] (* _Vincenzo Librandi_, Aug 01 2013 *) %o A171984 (Magma) [Floor(n*Sqrt(17)): n in [1..80]]; // _Vincenzo Librandi_, Aug 01 2013 %K A171984 nonn,easy %O A171984 1,1 %A A171984 _Vincenzo Librandi_, Jan 21 2010