A291951 Wiener index of the n-polygon diagonal intersection graph.

3, 12, 75, 369, 2744, 5284, 47502, 75010, 447777, 305928, 2826213, 2737574, 13415370, 11249496, 51687174, 20411883, 169877974, 130816100, 491279628, 374381117, 1284687103, 589507200, 3090684250, 2235035062, 6923313000, 4868270582, 14611365945, 4263149880

Offset

3,1

Links

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

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

Eric Weisstein's World of Mathematics, Wiener Index

Crossrefs

Cf. A293365, A296007, A300526.

Sequence in context: A074510 A317184 A342599 * A176408 A238630 A247330

Adjacent sequences: A291948 A291949 A291950 * A291952 A291953 A291954

Keyword

nonn

Author

Eric W. Weisstein, Mar 09 2018

Extensions

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

Status

approved