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 A054079 #7 Dec 23 2020 17:11:47 %S A054079 1,1,2,2,5,4,13,16,33,53,107,178,351,617,1174,2172,4115,7671,14601, %T A054079 27534,52472,99771,190745,364520,699246,1341831,2581392,4970434, %U A054079 9587579,18511552,35792567,69271476,134219686,260297059,505294109 %N A054079 Moebius transform of A000031 (starting at term 0). %Y A054079 Cf. A054058. %K A054079 nonn %O A054079 0,3 %A A054079 _N. J. A. Sloane_, Apr 29 2000