Number of 3Xn arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 6.
A264716
Number of 3Xn arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 6.
Terms
- a(0) =1a(1) =2a(2) =40a(3) =803a(4) =23775a(5) =468540a(6) =17266449a(7) =741373873
External references
- oeis: A264716