Number of 5-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.
A187860
Number of 5-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) =486a(3) =3320a(4) =11986a(5) =26836a(6) =50378a(7) =81124a(8) =120051a(9) =166504a(10) =220483a(11) =281988a(12) =351019a(13) =427576a(14) =511659a(15) =603268a(16) =702403a(17) =809064a(18) =923251a(19) =1044964a(20) =1174203a(21) =1310968a(22) =1455259a(23) =1607076a(24) =1766419a(25) =1933288a(26) =2107683a(27) =2289604a(28) =2479051a(29) =2676024
External references
- oeis: A187860