251962

Appears in sequences

• Triangle T, read by rows, where the n-th diagonal of T equals the BINOMIAL transform of the (n-1)-th diagonal of T^2 for n>=1, with the zeroth diagonal set to all 1's and where T^2 denotes the matrix square of T.at n=38A141712
• Column 2 of triangle A141712.at n=6A141714