Number of closed Knight's tours on a 3 X 2n board.
A070030
Number of closed Knight's tours on a 3 X 2n board.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =16a(5) =176a(6) =1536a(7) =15424a(8) =147728a(9) =1448416a(10) =14060048a(11) =136947616a(12) =1332257856a(13) =12965578752a(14) =126169362176
External references
- oeis: A070030