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 A004933 #18 Sep 13 2023 12:39:50 %S A004933 0,5777,11555,17333,23111,28889,34667,40445,46223,52001,57779,63557, %T A004933 69335,75113,80891,86669,92447,98225,104003,109781,115559,121337, %U A004933 127115,132893,138671,144449,150227 %N A004933 a(n) = floor(n*phi^18), where phi is the golden ratio, A001622. %H A004933 G. C. Greubel, <a href="/A004933/b004933.txt">Table of n, a(n) for n = 0..10000</a> %t A004933 With[{p=GoldenRatio^18},Floor[p*Range[0,30]]] (* _Harvey P. Dale_, Mar 06 2022 *) %o A004933 (Magma) [Floor((2889+1292*Sqrt(5))*n): n in [0..60]]; // _G. C. Greubel_, Sep 11 2023 %o A004933 (SageMath) [floor(golden_ratio^(18)*n) for n in range(61)] # _G. C. Greubel_, Sep 11 2023 %Y A004933 Cf. A004919, A004920, A004921, A004922, A004923, A004924, A004925. %Y A004933 Cf. A004926, A004927, A004928, A004929, A004930, A004931, A004932. %Y A004933 Cf. A004934, A004935, A004976, A066096, A090909. %Y A004933 Cf. A001622. %K A004933 nonn,easy %O A004933 0,2 %A A004933 _N. J. A. Sloane_