A337795 Number of graceful labelings of the n-gear graph.

408, 5728, 135620, 5562192, 296105684, 22256243232

Offset

3,1

Links

Table of n, a(n) for n=3..8.

Eric Weisstein's World of Mathematics, Gear Graph

Eric Weisstein's World of Mathematics, Graceful Labeling

Crossrefs

Sequence in context: A157263 A234702 A234697 * A183717 A285767 A282479

Adjacent sequences: A337792 A337793 A337794 * A337796 A337797 A337798

Keyword

nonn,more

Author

Eric W. Weisstein, Sep 22 2020

Extensions

a(6)-a(7) from Bert Dobbelaere, Sep 27 2020

a(8) from Eric W. Weisstein, Oct 14 2020 (using code from Bert Dobbelaere)

Status

approved