175747

Appears in sequences

• Permanent of Schur's matrix of order 2n+1.at n=6A003112
• Table T(n,k), n>=0, k>=0, read by antidiagonals, where the e.g.f. for column k satisfies A_k(x) = exp(x*A_k(((x+1)^k-1)/k)) if k>0 and A_0(x) = exp(x*A_0(0)) = exp(x).at n=61A143632
• E.g.f. satisfies: A(x) = exp(x*A(((x+1)^4-1)/4)).at n=6A143635
• Number of nX5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 1 0 vertically.at n=7A207882