T(n,k)=Number of nXk 0..k-1 arrays with no column j greater than or equal to than column j-1 in all rows.
A212943
T(n,k)=Number of nXk 0..k-1 arrays with no column j greater than or equal to than column j-1 in all rows.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =7a(5) =1a(6) =1a(7) =181a(8) =37a(9) =1a(10) =1a(11) =10311a(12) =9019a(13) =175a(14) =1a(15) =1a(16) =1016501a(17) =6470341a(18) =331489a(19) =781a(20) =1a(21) =1a(22) =152747323a(23) =10058484751a(24) =2509306671a(25) =10669771a(26) =3367a(27) =1a(28) =1a(29) =32383630189
External references
- oeis: A212943