176841

Appears in sequences

• Triangle, read by rows, such that the diagonal (A084785) is the self-convolution of the first column (A084784) and the row sums (A084786) gives the differences of the diagonal and the first column.at n=44A084783
• Diagonal of the triangle (A084783) and the self-convolution of the first column (A084784).at n=8A084785
• Row sums of unsigned A128090.at n=20A128091
• G.f.: 1/(1+x) * Product_{k>=1} 1/(1-x^k)^k.at n=23A277963