-18900

Appears in sequences

• Magnetic susceptibility coefficients for square lattice spin 1 Ising model.at n=15A010115
• Expansion of Product_{m>=1} (1 + m*q^m)^-2.at n=21A022694
• Triangle in which row n has the n*(n+1)/2 elements of the lower triangular part of the inverse of the n-th order Hilbert matrix.at n=24A189765
• E.g.f. A(x,k) satisfies: sin(A(x,k)) = k * sin(x).at n=13A291560