51996672

Appears in sequences

• Triangle read by rows: T(m,k) = normalized partial derivative of (t,z) -> exp(t*g(z)) at (0,0), where 2*g(z) = 1 + exp(-2*z*g(z)).at n=29A078751
• Self-convolution of squares of factorial numbers (A001044).at n=7A279055