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 A022485 #8 May 16 2019 21:24:23 %S A022485 1,1,1,2,4,6,5,7,8,7,10,13,19,28,36,52,68,95,124,157,206,267,353,450, %T A022485 602,811,1088,1454,1922,2563,3398,4489,5961,7891,10476,13885,18434, %U A022485 24470,32402,43034,57069,75833,100602,133438,177236,235182,312047,413822 %N A022485 Number of 2's in n-th term of A022482. %K A022485 nonn,base %O A022485 1,4 %A A022485 _Clark Kimberling_ %E A022485 More terms from _Sean A. Irvine_, May 16 2019