Number of continuations with reflective symmetry arising in matrix method for enumerating Hamiltonian cycles on 2n X 2n grid.
A238118
Number of continuations with reflective symmetry arising in matrix method for enumerating Hamiltonian cycles on 2n X 2n grid.
Terms
- a(0) =1a(1) =6a(2) =20a(3) =101a(4) =327a(5) =1560a(6) =5333a(7) =24727a(8) =88422a(9) =403552
External references
- oeis: A238118