Number of ways to place k non-attacking knights on an n x n cylindrical chessboard, summed over all k >= 0.
A182407
Number of ways to place k non-attacking knights on an n x n cylindrical chessboard, summed over all k >= 0.
Terms
- a(0) =2a(1) =9a(2) =34a(3) =982a(4) =11284a(5) =1048768a(6) =48027971a(7) =23807996588
External references
- oeis: A182407