Number of 8-step one space for components leftwards or up, two space for components rightwards or down asymmetric quasi-queen's tours (antidiagonal moves become knight moves) on an n X n board summed over all starting positions.
A187863
Number of 8-step one space for components leftwards or up, two space for components rightwards or down asymmetric quasi-queen's tours (antidiagonal moves become knight moves) on an n X n board summed over all starting positions.
Terms
- a(0) =0a(1) =0a(2) =1008a(3) =61668a(4) =636102a(5) =2432312a(6) =6343874a(7) =12918800a(8) =22675997a(9) =35694138a(10) =52156394a(11) =71825663a(12) =94825088a(13) =120967427a(14) =150298947a(15) =182782127a(16) =218416967a(17) =257203467a(18) =299141627a(19) =344231447a(20) =392472927a(21) =443866067a(22) =498410867a(23) =556107327
External references
- oeis: A187863