Number of (n+1)X(n+1) 0..2 arrays with the array of 2X2 subblock determinants antisymmetric and no off-diagonal 2X2 subblock determinant zero.
A187517
Number of (n+1)X(n+1) 0..2 arrays with the array of 2X2 subblock determinants antisymmetric and no off-diagonal 2X2 subblock determinant zero.
Terms
- a(0) =31a(1) =98a(2) =354a(3) =1780a(4) =12008a(5) =157694a(6) =2808560a(7) =115232300a(8) =6691316378
External references
- oeis: A187517