Number of nX4 0,1 arrays indicating 2X2 subblocks of some larger (n+1)X5 binary array having nonzero determinant.
A227592
Number of nX4 0,1 arrays indicating 2X2 subblocks of some larger (n+1)X5 binary array having nonzero determinant.
Terms
- a(0) =16a(1) =256a(2) =3840a(3) =56928a(4) =841984a(5) =12420672a(6) =182940432a(7) =2693032800a(8) =39634170368a(9) =583231191264
External references
- oeis: A227592