Number of (n+1)X3 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.

A204785

Number of (n+1)X3 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.

Terms

    a(0) =13555a(1) =224843a(2) =793645a(3) =14627079a(4) =59657161a(5) =986079019a(6) =4471465369a(7) =66978872631a(8) =331873877771

External references