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 A369995 #6 Feb 09 2024 08:43:59 %S A369995 1,1,1,1,1,1,1,2,1,1,1,1,2,3,6,3,3,1,1,1,1,2,3,7,12,26,42,63,54,49,27, %T A369995 19,6,4,1,1 %N A369995 Irregular triangle read by rows: T(n,k) is the number of induced k-vertex subgraphs, up to isomorphism, of the hypercube graph of dimension n >= 0, 0 <= k <= 2^n. %e A369995 Triangle begins: %e A369995 1, 1; %e A369995 1, 1, 1; %e A369995 1, 1, 2, 1, 1; %e A369995 1, 1, 2, 3, 6, 3, 3, 1, 1; %e A369995 1, 1, 2, 3, 7, 12, 26, 42, 63, 54, 49, 27, 19, 6, 4, 1, 1; %e A369995 ... %Y A369995 Cf. A039754 (up to automorphisms of the hypercube), A369996 (row sums), A369997 (connected subgraphs). %K A369995 nonn,tabf,more %O A369995 0,8 %A A369995 _Pontus von Brömssen_, Feb 07 2024