A234629 Numbers of undirected cycles in the n-triangular graph.
0, 1, 63, 15703, 58520309, 4160751709140, 6537540397103648498
Offset: 2
Links
- Eric Weisstein's World of Mathematics, Graph Cycle
- Eric Weisstein's World of Mathematics, Triangular Graph
Extensions
a(7)-a(8) from Eric W. Weisstein, Apr 09 2014