-6388

Appears in sequences

• Triangle read by rows : T(n,0) = n+1, T(n,k)=0 if k<0 or if k>n, T(n,k) = k*T(n-1,k) - T(n-1,k-1).at n=48A159881
• a(n) = A171373(n+1) - 2*A171373(n).at n=17A171408
• a(n) = A171373(n+1) - 2*A171373(n).at n=18A171408