A333672 Number of graceful labelings of the n-wheel graph.

48, 64, 240, 552, 1876, 8032, 66312, 431680

Offset

4,1

Links

Table of n, a(n) for n=4..11.

Eric Weisstein's World of Mathematics, Graceful Labeling

Eric Weisstein's World of Mathematics, Wheel Graph

Crossrefs

Sequence in context: A323610 A186400 A205188 * A045072 A217139 A241481

Adjacent sequences: A333669 A333670 A333671 * A333673 A333674 A333675

Keyword

nonn,more

Author

Eric W. Weisstein, Apr 01 2020

Extensions

a(10) = 66312 from Eric W. Weisstein, Jun 13 2020

a(11) from Pontus von Brömssen, Jul 26 2020

Status

approved