Number of (n+1)X7 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.

A204789

Number of (n+1)X7 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.

Terms

    a(0) =2831919a(1) =986079019a(2) =8567876319

External references