Number of (n+1)X3 0..3 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors.
A205278
Number of (n+1)X3 0..3 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors.
Terms
- a(0) =3516a(1) =131918a(2) =4826836a(3) =175224700a(4) =6371258488a(5) =231711454340
External references
- oeis: A205278