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 A379941 #10 Jan 07 2025 08:48:09 %S A379941 1,2,1,3,17,1,7,1,11,1,8,1,9,4,17,8,19,1,22,5,24,16,5,40,1,27,3,26,1, %T A379941 31,5,32,13,58,5,37,2,36,4,44,1,42,1,39,2,45,12,45,192,11,55,10,61,2, %U A379941 56,2,59,7,57,10,68,3,59,178,75,60,194,5,72,11,82,2,72 %N A379941 Lexicographically earliest infinite sequence of integers such that no two subsequences have the same final value at the bottom of their difference triangle. %C A379941 A subsequence must be of length 2 or greater. %Y A379941 Cf. A327460, A327743. %K A379941 nonn %O A379941 1,2 %A A379941 _Neal Gersh Tolunsky_, Jan 07 2025