2122560
domain: N
Appears in sequences
- Number of (n+1)X4 0..4 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=3A204727
- Number of (n+1)X5 0..4 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=2A204728
- T(n,k) = Number of (n+1) X (k+1) 0..4 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=17A204732
- T(n,k) = Number of (n+1) X (k+1) 0..4 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=18A204732