A037434 Duplicate of A033170.
1, 2, 3, 4, 5, 68, 122, 246, 397, 425, 513, 625, 696, 970, 1062, 1167, 1215, 1244, 1251
Offset: 1
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.
Triangle starts: 2; 9, 3; 4, 22, 4; 5, 7, 28, 5; 6, 36, 55, 46, 6; 49, 51, 9, 17, 68, 7; 8, 17, 64, 91, 708, 94, 8; ...
T(n, k) = my(m=min(n,k)); while (Set(digits(m, n)) != Set(digits(m,k)), m++); m; tabl(nn) = {for (n=2, nn, for (k=2, n, print1(T(n,k), ", ");); print(););}