T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its northwest or southwest neighbor modulo n and the upper left element equal to 0.
A266572
T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its northwest or southwest neighbor modulo n and the upper left element equal to 0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =1a(8) =5a(9) =6a(10) =1a(11) =1a(12) =15a(13) =74a(14) =24a(15) =1a(16) =1a(17) =109a(18) =2320a(19) =2668a(20) =120a(21) =1a(22) =1a(23) =574a(24) =77830a(25) =729874a(26) =150836a(27) =720a(28) =1a(29) =1
External references
- oeis: A266572