Number of nX3 arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 4.
A264642
Number of nX3 arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 4.
Terms
- a(0) =1a(1) =8a(2) =149a(3) =3741a(4) =199456a(5) =18120064a(6) =1726126592
External references
- oeis: A264642