T(n,k)=Number of nXk arrays containing k copies of 0..n-1 avoiding the pattern down-up in every row and column.
A269505
T(n,k)=Number of nXk arrays containing k copies of 0..n-1 avoiding the pattern down-up in every row and column.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =6a(5) =4a(6) =1a(7) =14a(8) =54a(9) =8a(10) =1a(11) =34a(12) =420a(13) =600a(14) =16a(15) =1a(16) =92a(17) =3088a(18) =18332a(19) =9102a(20) =32a(21) =1a(22) =258a(23) =25226a(24) =480440a(25) =1261420a(26) =188472a(27) =64a(28) =1a(29) =722
External references
- oeis: A269505