A333757 Number of graceful labelings of the n-sunlet graph.

108, 672, 5100, 54792, 766108

Offset

3,1

Links

Table of n, a(n) for n=3..7.

Eric Weisstein's World of Mathematics, Graceful Labeling

Eric Weisstein's World of Mathematics, Sunlet Graph

Crossrefs

Sequence in context: A288706 A204276 A202194 * A203373 A292343 A228174

Adjacent sequences: A333754 A333755 A333756 * A333758 A333759 A333760

Keyword

nonn,more

Author

Eric W. Weisstein, Apr 04 2020

Extensions

a(7) from Pontus von Brömssen, Aug 21 2020

Status

approved