Triangle of triangular binomial coefficients, read by rows, where column k has the g.f.: 1/(1-x)^((k+1)*(k+2)/2) for k >= 0.
Discussion
Wed Nov 05
15:22
OEIS Server: https://oeis.org/edit/global/3061
Discussion
Fri Mar 27
02:31
Michel Marcus: ok fine
Discussion
Fri Mar 27
01:24
Michel Marcus: how to render 12 with underscores ?