Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 6.
A264710
Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 6.
Terms
- a(0) =1a(1) =1a(2) =8a(3) =84a(4) =800a(5) =15360a(6) =357696a(7) =6873984a(8) =262813248a(9) =12288817152a(10) =432621305856
External references
- oeis: A264710