Number of (n+2)X(1+2) arrays of permutations of 0..n*3+5 with each element moved 0 or 1 knight moves and no more than 1 element left unmoved.
A263565
Number of (n+2)X(1+2) arrays of permutations of 0..n*3+5 with each element moved 0 or 1 knight moves and no more than 1 element left unmoved.
Terms
- a(0) =4a(1) =16a(2) =96a(3) =256a(4) =5632a(5) =9216a(6) =184320a(7) =262144a(8) =7064576a(9) =7929856a(10) =241238016a(11) =239878144a(12) =8348401664a(13) =7223640064a(14) =281579094016a(15) =218515111936
External references
- oeis: A263565