A294992 Number of (undirected) paths in the n-polygon diagonal intersection graph.

6, 78, 9130, 14433876, 40395829616506, 13572255168731144868

Offset

3,1

Links

Table of n, a(n) for n=3..8.

Eric Weisstein's World of Mathematics, Graph Path

Eric Weisstein's World of Mathematics, Polygon Diagonal Intersection Graph

Crossrefs

Cf. A300513, A300525, A300551.

Sequence in context: A208308 A353411 A053771 * A093033 A156929 A123796

Adjacent sequences: A294989 A294990 A294991 * A294993 A294994 A294995

Keyword

nonn,more

Author

Eric W. Weisstein, Mar 09 2018

Extensions

a(6)-a(8) from Andrew Howroyd, Mar 11 2018

Status

approved