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 A022483 #6 May 16 2019 19:19:47 %S A022483 1,2,4,6,8,10,12,16,20,24,36,48,68,90,120,164,216,278,360,472,624,832, %T A022483 1104,1448,1944,2606,3458,4572,6030,8042,10694,14116,18680,24870, %U A022483 33066,43770,58008,77034,102368,135814,179956,238996,317364,420920,558366,740964,983398,1304654 %N A022483 Length of n-th term of A022482. %K A022483 nonn %O A022483 1,2 %A A022483 _Clark Kimberling_ %E A022483 More terms from _Sean A. Irvine_, May 16 2019