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A293365 Molecular topological index of the n-polygon diagonal intersection graph. 1
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified October 21 18:33 EDT 2021. Contains 348155 sequences. (Running on oeis4.)