T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 5.
A264698
T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 5.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =5a(8) =3a(9) =1a(10) =2a(11) =28a(12) =68a(13) =22a(14) =1a(15) =4a(16) =159a(17) =1541a(18) =1378a(19) =93a(20) =2a(21) =8a(22) =1383a(23) =37595a(24) =102573a(25) =26662a(26) =790a(27) =4a(28) =16a(29) =16818
External references
- oeis: A264698