Number of ways to place 6 non-attacking wazirs on an n X n toroidal board.
A201240
Number of ways to place 6 non-attacking wazirs on an n X n toroidal board.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =56a(4) =7100a(5) =252792a(6) =3378942a(7) =26249184a(8) =144455454a(9) =625745100a(10) =2271361422a(11) =7192874328a(12) =20427662398a(13) =53065637212a(14) =127956238350a(15) =289628321664a(16) =620834113614
External references
- oeis: A201240