38553

Appears in sequences

• Total number of even blocks in all partitions of n-set.at n=8A102287
• Number of (n+1)X(n+1) 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=1A204755
• Number of (n+1)X3 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=1A204757
• T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=4A204763
• Triangle read by rows, T(n,k) = T(n-1,k-1) + k*T(n-1,k) + (k+1)*T(n-1,k+1), T(0,0) = 1, n >= 0, k >= 0.at n=47A217537