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 A051060 #7 Aug 27 2021 02:51:09 %S A051060 0,0,1,1,1,2,4,5,7,9,11,15,20,25,33,40,48,60,74,89,108,130,157,187, %T A051060 222,262,311,365,427,500,585,680,792,915,1059,1222,1407,1615,1857, %U A051060 2123,2425,2770,3162,3592,4086,4633,5254,5946,6723,7586,8566,9644,10854,12202 %N A051060 a(n) = A048141(3*n+2). %K A051060 nonn %O A051060 0,6 %A A051060 _Wouter Meeussen_ %E A051060 More terms and simplified name from _Sean A. Irvine_, Aug 24 2021