T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.

A204791

T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.

Terms

    a(0) =3871a(1) =13555a(2) =13555a(3) =44641a(4) =224843a(5) =44641a(6) =180069a(7) =793645a(8) =793645a(9) =180069a(10) =688431a(11) =14627079a(12) =5719981a(13) =14627079a(14) =688431a(15) =2831919a(16) =59657161a(17) =78694139a(18) =78694139a(19) =59657161a(20) =2831919a(21) =11333145a(22) =986079019a(23) =708088685a(24) =7174463023a(25) =708088685

External references