T(n,k) = Number of n X n 0..k arrays with row and column sums one greater than the previous row and column.
A202864
T(n,k) = Number of n X n 0..k arrays with row and column sums one greater than the previous row and column.
Terms
- a(0) =2a(1) =3a(2) =2a(3) =4a(4) =6a(5) =2a(6) =5a(7) =12a(8) =42a(9) =2a(10) =6a(11) =20a(12) =228a(13) =1346a(14) =2a(15) =7a(16) =30a(17) =776a(18) =41852a(19) =223456a(20) =2a(21) =8a(22) =42a(23) =2046a(24) =491892a(25) =80524892a(26) =202999208a(27) =2a(28) =9a(29) =56
External references
- oeis: A202864