%I #4 Feb 14 2024 14:15:10
%S 0,12,3018,66882,1151778,18762402
%N Number of chordless cycles in the complement of the n-Sierpinski tetrahedron graph.
%C All complement chordless cycles are of length 4.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ChordlessCycle.html">Chordless Cycle</a>
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GraphComplement.html">Graph Complement</a>
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SierpinskiTetrahedronGraph.html">Sierpinski Tetrahedron Graph</a>
%K nonn,more
%O 1,2
%A _Eric W. Weisstein_, Feb 14 2024