Number of 3Xn arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 5.

A264700

Number of 3Xn arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 5.

Terms

    a(0) =1a(1) =3a(2) =68a(3) =1541a(4) =37595a(5) =1947196a(6) =148906136a(7) =15063986288

External references