Number of quasi-magic (only short lines are magic) knight's tours on a 4 X 2n board.

A329483

Number of quasi-magic (only short lines are magic) knight's tours on a 4 X 2n board.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =4a(4) =12a(5) =28a(6) =136a(7) =488a(8) =2624a(9) =12420a(10) =64120a(11) =313584a(12) =1675648a(13) =8536072

External references