Triangle read by rows: T(n,k) (n >= 1, 1 <= k <= n) = largest permanent of any n X n (0,1) matrix with k 1's in each row and column.

A133644

Triangle read by rows: T(n,k) (n >= 1, 1 <= k <= n) = largest permanent of any n X n (0,1) matrix with k 1's in each row and column.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =1a(4) =2a(5) =6a(6) =1a(7) =4a(8) =9a(9) =24a(10) =1a(11) =4a(12) =13a(13) =44a(14) =120a(15) =1a(16) =8a(17) =36a(18) =82a(19) =265a(20) =720a(21) =1a(22) =8a(23) =54a(24) =148a(25) =580a(26) =1854a(27) =5040a(28) =1a(29) =16

External references