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 A173816 #12 Mar 14 2023 13:37:33 %S A173816 2,4,8,10,20,20,26,26,32,40,50,54,56,52,62,66,88,84,94,104,96,108,104, %T A173816 120,128,136,128,134,136,154,216,188,204,190,212,200,206,212,210,212, %U A173816 230,220,254,240,262,244,286,318,298,296,312,298,302,310,330,324 %N A173816 The sum of the numbers in the n-th row of Gilbreath's triangle (A036262). %C A173816 Where Gilbreath's triangle is triangle of numbers arising from Gilbreath's conjecture: successive absolute differences of primes. %Y A173816 Cf. A036261, A036262. %K A173816 nonn %O A173816 1,1 %A A173816 _Juri-Stepan Gerasimov_, Feb 25 2010 %E A173816 Extended by _T. D. Noe_, Jul 13 2011