A387798 Number of fundamentally different graceful labelings of the n-gear graph.

34, 358, 6781, 231758, 10575203, 695507601

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.

Formula

a(n) = A337795(n)/(4*n). - Eric W. Weisstein, Sep 12 2025

Crossrefs

Cf. A337795 (all graceful labelings).

Sequence in context: A244881 A296833 A202413 * A168122 A380502 A271756

Adjacent sequences: A387795 A387796 A387797 * A387799 A387800 A387801

Keyword

nonn,more

Author

Eric W. Weisstein, Sep 08 2025

Status

approved