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 A373612 #16 Jul 07 2024 13:14:20 %S A373612 0,0,0,0,0,0,1,1,2,2,3,3,6,6,6,7,7,10 %N A373612 Size of the largest polyiamond that can be enclosed in n cells on a triangular lattice. %e A373612 A single triangular face takes 12 triangles to completely enclose so a(12) = 1. %Y A373612 Cf. A290648. A257594 is the hexagonal tiling equivalent. A008642 is the square tiling equivalent (if prepended with 7 zeros). %K A373612 nonn,more %O A373612 6,9 %A A373612 _Abraham Maxfield_, Jun 10 2024