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 A093304 #7 Aug 27 2024 09:17:09 %S A093304 1,2,3,6,11,23,45,89,172,331,641,1239,2405,4685,9156,17955,35323, %T A093304 69687,137804,273055,541963,1077194,2143479,4269285,8509953 %N A093304 ((Cumulative sum A000045) + (A000079)) - A092176. %e A093304 ((0, 1, 2, 4, 7) + (1, 2, 4, 8, 16)) - (0, 1, 3, 6, 12) %Y A093304 Cf. A000045, A000079, A092176. %K A093304 nonn,uned,less %O A093304 1,2 %A A093304 David Glenn Williams (davwill24(AT)aol.com), Apr 24 2004