A387792 Number of fundamentally different graceful labelings of the n-alkane graph.

1, 3, 34, 1027, 41156, 2674362

Offset

1,2

Links

Table of n, a(n) for n=1..6.

Eric Weisstein's World of Mathematics, Alkane Graph.

Eric Weisstein's World of Mathematics, Graceful Labeling.

Crossrefs

Sequence in context: A054783 A222892 A324234 * A385920 A366137 A337069

Adjacent sequences: A387789 A387790 A387791 * A387793 A387794 A387795

Keyword

nonn,more

Author

Eric W. Weisstein, Sep 08 2025

Status

approved