Number of 6-step one or two space at a time bishop's tours on an n X n board summed over all starting positions.

A187050

Number of 6-step one or two space at a time bishop's tours on an n X n board summed over all starting positions.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =584a(4) =6952a(5) =29500a(6) =79088a(7) =162320a(8) =281320a(9) =435436a(10) =623508a(11) =845084a(12) =1100164a(13) =1388748a(14) =1710836a(15) =2066428a(16) =2455524a(17) =2878124a(18) =3334228a(19) =3823836a(20) =4346948a(21) =4903564a(22) =5493684a(23) =6117308a(24) =6774436a(25) =7465068a(26) =8189204a(27) =8946844a(28) =9737988a(29) =10562636

External references