Triangle T(n,k) read by rows, where T(n,k) = number of times the permanent of a real n X n (0,1)-matrix takes the value k, for n >= 0, 0 <= k <= n!.

A089479

Triangle T(n,k) read by rows, where T(n,k) = number of times the permanent of a real n X n (0,1)-matrix takes the value k, for n >= 0, 0 <= k <= n!.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =1a(4) =9a(5) =6a(6) =1a(7) =265a(8) =150a(9) =69a(10) =18a(11) =9a(12) =0a(13) =1a(14) =27713a(15) =13032a(16) =10800a(17) =4992a(18) =4254a(19) =1440a(20) =1536a(21) =576a(22) =648a(23) =24a(24) =288a(25) =96a(26) =48a(27) =0a(28) =72a(29) =0

External references