228658

Appears in sequences

• Triangle T, read by rows, where column k of T = column 0 of T^(k+1) for k>0, with column 0 of T = column 0 of T^3 shift right.at n=48A135902
• Column 3 of triangle A135902.at n=6A135905
• Expansion of Product_{k>=1} (1 + x^k)^A002131(k).at n=24A301798