Number of 7-step one space at a time bishop's tours on an n X n board summed over all starting positions.

A187160

Number of 7-step one 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) =16a(4) =544a(5) =2328a(6) =6172a(7) =11576a(8) =18540a(9) =27064a(10) =37148a(11) =48792a(12) =61996a(13) =76760a(14) =93084a(15) =110968a(16) =130412a(17) =151416a(18) =173980a(19) =198104a(20) =223788a(21) =251032a(22) =279836a(23) =310200a(24) =342124a(25) =375608a(26) =410652a(27) =447256a(28) =485420a(29) =525144

External references