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

A330610

Number of near-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) =16a(5) =72a(6) =244a(7) =1012a(8) =3976a(9) =18440a(10) =81252a(11) =388188a(12) =1800728a(13) =8769964

External references