T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 5.

A264659

T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 5.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =1a(6) =4a(7) =16a(8) =8a(9) =1a(10) =12a(11) =148a(12) =314a(13) =38a(14) =1a(15) =36a(16) =2400a(17) =20940a(18) =8944a(19) =223a(20) =2a(21) =144a(22) =62800a(23) =3084352a(24) =5911808a(25) =437568a(26) =2412a(27) =4a(28) =576a(29) =2150784

External references