A293365 Molecular topological index of the n-polygon diagonal intersection graph.

24, 128, 760, 3612, 24388, 50880, 403632, 679330, 3726140, 2930136, 23243584, 24269112, 109538490, 99071456, 420025188, 189095958, 1375946256, 1127832200, 3969801024, 3199586324, 10362768864, 5262820992, 24897451800, 18899392798, 55713944394, 41018737480, 117485124800, 38855171820

Offset

3,1

Links

Table of n, a(n) for n=3..30.

Eric Weisstein's World of Mathematics, Molecular Topological Index

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

Crossrefs

Cf. A291951, A296007, A300526.

Sequence in context: A188304 A167981 A185490 * A093699 A275405 A223409

Adjacent sequences: A293362 A293363 A293364 * A293366 A293367 A293368

Keyword

nonn

Author

Eric W. Weisstein, Mar 09 2018

Extensions

a(15)-a(30) from Andrew Howroyd, Mar 10 2018

Status

approved