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 A081455 #13 Jun 04 2023 01:46:47 %S A081455 1,4,8,6,6,9,10,10,10,14,14,15,22,22,20,22,22,25,26,26,26,28,28,34,34, %T A081455 34,38,38,38,38,38,40,46,46,46,46,46,50,58,58,58,58,58,62,62,58,62,62, %U A081455 62,74 %N A081455 Final entry of n-th row of triangle in A081454. %Y A081455 Cf. A081454, A081456, A081457. %K A081455 more,nonn %O A081455 1,2 %A A081455 _Amarnath Murthy_, Mar 21 2003 %E A081455 More terms from _David Garber_, Jun 17 2003 %E A081455 Corrected and extended by _R. J. Mathar_, Nov 12 2006 %E A081455 More terms from _Max Alekseyev_, Jul 16 2009 %E A081455 Corrected and extended by _Max Alekseyev_, Jun 03 2023