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 A022477 #9 May 16 2019 08:44:18 %S A022477 1,2,1,3,2,6,6,6,5,12,11,16,18,30,32,48,61,85,103,148,192,247,307,427, %T A022477 578,754,965,1324,1783,2349,3061,4068,5467,7253,9508,12620,16874, %U A022477 22397,29520,39169,52176,69270,91629,121575,161770,214554,284132,377270 %N A022477 Number of 1's in n-th term of A006711. %Y A022477 Cf. A006711, A022478, A022479. %K A022477 nonn %O A022477 1,2 %A A022477 _Clark Kimberling_ %E A022477 More terms from _Sean A. Irvine_, May 15 2019