Number of ways to place 7 non-attacking wazirs on an n X n toroidal board.
A201241
Number of ways to place 7 non-attacking wazirs on an n X n toroidal board.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =16a(4) =4450a(5) =442980a(6) =11281312a(7) =139580160a(8) =1103589198a(9) =6433276500a(10) =30047250222a(11) =118507673088a(12) =408912072478
External references
- oeis: A201241