Number of 3Xn arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 6 and columns nondecreasing modulo 7.

A264864

Number of 3Xn arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 6 and columns nondecreasing modulo 7.

Terms

    a(0) =1a(1) =5a(2) =30a(3) =839a(4) =16365a(5) =550479a(6) =8299492a(7) =275881482

External references