Number T(n,k) of ways to place k nonattacking queens on an n X n board; triangle T(n,k), n>=0, 0<=k<=n, read by rows.
A348129
Number T(n,k) of ways to place k nonattacking queens on an n X n board; triangle T(n,k), n>=0, 0<=k<=n, read by rows.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =0a(6) =1a(7) =9a(8) =8a(9) =0a(10) =1a(11) =16a(12) =44a(13) =24a(14) =2a(15) =1a(16) =25a(17) =140a(18) =204a(19) =82a(20) =10a(21) =1a(22) =36a(23) =340a(24) =1024a(25) =982a(26) =248a(27) =4a(28) =1a(29) =49
External references
- oeis: A348129