T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 3.

A264560

T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 3.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =1a(6) =4a(7) =24a(8) =15a(9) =2a(10) =12a(11) =316a(12) =888a(13) =156a(14) =4a(15) =36a(16) =6080a(17) =84672a(18) =58368a(19) =2032a(20) =8a(21) =144a(22) =149824a(23) =17444160a(24) =66194496a(25) =7019136a(26) =30912a(27) =24a(28) =576a(29) =5728896

External references