Number of nX3 arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 5.

A264658

Number of nX3 arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 5.

Terms

    a(0) =2a(1) =16a(2) =314a(3) =8944a(4) =437568a(5) =31791360a(6) =3066123264

External references