Number of 4Xn arrays containing n copies of 0..4-1 avoiding the pattern equal-up in every row and column.
A269338
Number of 4Xn arrays containing n copies of 0..4-1 avoiding the pattern equal-up in every row and column.
Terms
- a(0) =24a(1) =1880a(2) =152922a(3) =13745475a(4) =1301306034a(5) =128342085219
External references
- oeis: A269338