|
%I #7 Jan 08 2018 18:34:52
%S 15,224,1815,28716,886837,46775584,4207536351
%N Number of chordless cycles in the n X n torus grid graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/ChordlessCycle.html">Chordless Cycle</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TorusGridGraph.html">Torus Grid Graph</a>
%Y Cf. A222199, A296527.
%K nonn,more
%O 3,1
%A _Eric W. Weisstein_, Jan 02 2018
%E a(6)-a(9) from _Andrew Howroyd_, Jan 08 2018
|
