Number of 5X(n+1) 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors.
A205897
Number of 5X(n+1) 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors.
Terms
- a(0) =15728a(1) =611694a(2) =26010268a(3) =1076391970a(4) =43934005004
External references
- oeis: A205897