Number of inequivalent Hamiltonian paths starting in the lower left corner of an n X n grid graph (paths differing only by rotations and reflections are regarded as equivalent).

A363577

Number of inequivalent Hamiltonian paths starting in the lower left corner of an n X n grid graph (paths differing only by rotations and reflections are regarded as equivalent).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =23a(4) =347a(5) =10199a(6) =683227a(7) =85612967a(8) =25777385143

External references