T(n,k)=Number of nXk 0..2 arrays with each sum of a(1..i,1..j) no greater than i*j and rows and columns in nondecreasing lexicographic order.
A179112
T(n,k)=Number of nXk 0..2 arrays with each sum of a(1..i,1..j) no greater than i*j and rows and columns in nondecreasing lexicographic order.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =6a(4) =18a(5) =6a(6) =9a(7) =64a(8) =64a(9) =9a(10) =12a(11) =193a(12) =629a(13) =193a(14) =12a(15) =16a(16) =501a(17) =5191a(18) =5191a(19) =501a(20) =16a(21) =20a(22) =1180a(23) =35084a(24) =127771a(25) =35084a(26) =1180a(27) =20a(28) =25a(29) =2529
External references
- oeis: A179112