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 A337475 #11 Sep 01 2020 08:54:00 %S A337475 0,0,0,1,0,1,0,1,1,0,1,1,1,0,1,1,2,0,1,2,1,1,1,2,0,1,2,1,2,1,2,0,1,2, %T A337475 1,2,1,2,2,0,2,1,2,1,2,1,2,1,2,2,0,2,1,2,2,1,2,1,2,1,2,2,0,2,1,2,2,1, %U A337475 2,2,1,2,2,2,1,2,2,2,1,0,2,1,2,2,1,2,2,1,2,2,2,1,2,2,2,2,1,0,2,1,2,2,1,2,2 %N A337475 a(n) = A336835(A025487(n)). %H A337475 Antti Karttunen, <a href="/A337475/b337475.txt">Table of n, a(n) for n = 1..67099</a> %H A337475 <a href="/index/Pri#prime_indices">Index entries for sequences computed from indices in prime factorization</a> %H A337475 <a href="/index/Pri#primorial_numbers">Index entries for sequences related to primorial numbers</a> %H A337475 <a href="/index/Si#SIGMAN">Index entries for sequences related to sigma(n)</a> %F A337475 a(n) = A336835(A025487(n)). %F A337475 a(n) = A337474(A181815(n)). %Y A337475 Cf. A025487, A181815, A336835, A337474, A337477. %K A337475 nonn %O A337475 1,17 %A A337475 _Antti Karttunen_, Aug 28 2020