Number of (n+1)X6 0..2 arrays with the permanents of all 2X2 subblocks equal and nonzero.

A204837

Number of (n+1)X6 0..2 arrays with the permanents of all 2X2 subblocks equal and nonzero.

Terms

    a(0) =2048a(1) =21380a(2) =157872a(3) =1438706a(4) =11643054a(5) =102186340a(6) =852866652a(7) =7401341360a(8) =62559638330a(9) =541098230290

External references