Number of 5 X 5 0..n arrays with the array of 2 X 2 subblock determinants antisymmetric and no off-diagonal 2 X 2 subblock determinant zero.

A187524

Number of 5 X 5 0..n arrays with the array of 2 X 2 subblock determinants antisymmetric and no off-diagonal 2 X 2 subblock determinant zero.

Terms

    a(0) =0a(1) =1780a(2) =73764a(3) =1655170a(4) =8174314a(5) =70304076a(6) =193687886

External references