Number of ways to place 5 non-attacking wazirs on an n X n toroidal board.

Terms

a(0) =0a(1) =0a(2) =0a(3) =128a(4) =6745a(5) =100332a(6) =754453a(7) =3830016a(8) =15038541a(9) =49207020a(10) =140410699a(11) =360001152a(12) =846775007a(13) =1855033964a(14) =3828109545a(15) =7507096576a(16) =14087087961a(17) =25436160108a(18) =44395753647a(19) =75184958080a(20) =123935571963a(21) =199389702380a(22) =313797119069a(23) =484055619840a(24) =733144325125