Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 7.
A264838
Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 7.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =15a(4) =68a(5) =401a(6) =2179a(7) =23229a(8) =213332a(9) =2642772a(10) =38611992a(11) =723385584a(12) =16909827584a(13) =343510569552
External references
- oeis: A264838