87054773

Appears in sequences

• Triangular matrix, read by rows, equal to [2*I - A008459]^(-1), i.e., the matrix inverse of the difference of twice the identity matrix and the triangular matrix of squared binomial coefficients.at n=28A102220
• Column 0 of triangular matrix A102220, which equals [2*I - A008459]^(-1).at n=7A102221
• Erroneous version of A102221.at n=6A192723
• Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) = sum of the k-th powers of multinomials M(n; mu), where mu ranges over all compositions of n.at n=52A326322