Number of ways to place 8 nonattacking wazirs on an 8 X n board.
A178410
Number of ways to place 8 nonattacking wazirs on an 8 X n board.
Terms
- a(0) =0a(1) =2a(2) =4374a(3) =259289a(4) =4255370a(5) =35093344a(6) =189681689a(7) =771464278a(8) =2559099153a(9) =7285273805a(10) =18416621598a(11) =42342480425a(12) =90097012004a(13) =179755977430a(14) =339666241815a(15) =612682858064
External references
- oeis: A178410