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 A045832 #9 Mar 08 2020 04:48:59 %S A045832 1,0,2,1,0,2,2,0,6,0,0,2,2,0,8,1,0,2,4,0,8,2,0,2,5,0,6,2,0,4,6,0,8,2, %T A045832 0,6,6,0,12,0,0,0,4,0,12,4,0,2,7,0,16,2,0,6,4,0,12,0,0,8,6,0,12,1,0,4 %N A045832 a(n) = A005889(n)/3. %K A045832 nonn %O A045832 1,3 %A A045832 _N. J. A. Sloane_