A387910 Number of fundamentally different graceful labelings of the n-triangular honeycomb obtuse knight graph.

1, 0, 0, 0, 15092

Offset

1,5

Links

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Graceful Labeling.

Eric Weisstein's World of Mathematics, Triangular Honeycomb Obtuse Knight Graph.

Crossrefs

Sequence in context: A257014 A237335 A206410 * A283527 A190294 A124047

Adjacent sequences: A387907 A387908 A387909 * A387911 A387912 A387913

Keyword

nonn,more

Author

Eric W. Weisstein, Sep 12 2025

Status

approved