Number of chordless cycles in the n X n grid graph.

A297664

Number of chordless cycles in the n X n grid graph.

Terms

    a(0) =0a(1) =1a(2) =5a(3) =24a(4) =229a(5) =3436a(6) =65772a(7) =1743247a(8) =78586742a(9) =7234839185

External references