Number of ways to cover the n X n+1 grid graph by vertex disjoint cycles.

A222203

Number of ways to cover the n X n+1 grid graph by vertex disjoint cycles.

Terms

    a(0) =1a(1) =3a(2) =54a(3) =1140a(4) =99051a(5) =13049563a(6) =6044482889

External references