A297669 Number of chordless cycles in the n X n torus grid graph.

15, 224, 1815, 28716, 886837, 46775584, 4207536351

Offset: 3

Author

Eric W. Weisstein, Jan 02 2018

Keywords

• nonn
• more

Links

• Eric Weisstein's World of Mathematics, Chordless Cycle
• Eric Weisstein's World of Mathematics, Torus Grid Graph

Crossrefs

Cf. A222199, A296527.

Extensions

a(6)-a(9) from Andrew Howroyd, Jan 08 2018