61670

Appears in sequences

• Triangle T, read by rows, equal to the matrix inverse of the triangle defined by [T^-1](n,k) = A075263(n,k)/n!, for n>=k>=0.at n=23A106338
• Triangular sequence of coefficients from a polynomial recursion: p(x,n)=-2 (-(n - 1) + x)*p(x, n - 1) + (-(n + 1) + (n + 2)* x - x^2)p(x, n - 2).at n=51A137663
• Number of maximal irredundant sets in the n-antiprism graph.at n=12A291054
• Number of minimum edge covers in the n-Lucas cube graph.at n=6A378861