A361188 Number of odd chordless cycles in the complement of the n X n queen graph.

0, 0, 0, 48, 696, 4424, 16296, 46096, 106072, 219840, 410384, 717048, 1180992, 1862352, 2818944, 4141160, 5909616, 8242416, 11250560, 15086744, 19892296, 25863248, 33172832, 42059520, 52742984, 65508072, 80612544, 98400416

Offset

1,4

Comments

Using the convention that chordless cycles have length >= 4.

Links

Table of n, a(n) for n=1..28.

Eric Weisstein's World of Mathematics, Chordless Cycle

Eric Weisstein's World of Mathematics, Graph Complement

Eric Weisstein's World of Mathematics, Queen Graph

Crossrefs

Sequence in context: A136038 A233152 A138411 * A186162 A102279 A132464

Adjacent sequences: A361185 A361186 A361187 * A361189 A361190 A361191

Keyword

nonn,more

Author

Eric W. Weisstein, Mar 03 2023

Status

approved