24891

Appears in sequences

• Coefficients of a polynomial used in calculation of A055913.at n=25A055916
• Triangle R, read by rows, such that R^3 transforms column k of R^3 into column k+1 of R^3, so that column k of R^3 equals column 0 of R^(3*k+3), where R^3 denotes the matrix cube of R.at n=16A113389
• Column 1 of triangle A113389, also equals column 0 of A113370^6.at n=4A113390
• Triangle, read by rows, given by the product R^-2*Q^3 = Q^-1*P^2 using triangular matrices P=A113370, Q=A113381, R=A113389.at n=23A114151
• Number of doc-free Berge perfect graphs on n nodes.at n=8A123421
• Number of (5+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=36A250659
• Number of enriched p-trees of weight n with distinct leaves.at n=25A300354
• Coefficient of x^n in the expansion of ( (1-x+x^2) / (1-x)^3 )^n.at n=6A372410