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 A092037 #7 Jun 19 2025 22:55:49 %S A092037 1,1,0,1,2,0,0,0,0,1,2,0,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,0,2,2,0,0, %T A092037 0,0,2,2,0,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, %U A092037 0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,0,2,2,0,0,0,0,2,2,0,2,2,0,0,0,0,0,0,0,0,0,0 %N A092037 A092255 mod 3. %F A092037 a(n)=0 iff n is in A074940; a(n)=1 iff n is a power of 3; a(n)=2 iff n is in A092428. %Y A092037 Cf. A074940, A092255, A092428. %K A092037 nonn %O A092037 0,5 %A A092037 _Benoit Cloitre_, Mar 27 2004