A337796 Number of graceful labelings of the n X n grid graph.

1, 16, 5728, 758857152

Offset

1,2

Links

Table of n, a(n) for n=1..4.

Eric Weisstein's World of Mathematics, Graceful Labeling

Eric Weisstein's World of Mathematics, Grid Graph

Crossrefs

Cf. A336833.

Sequence in context: A375104 A181028 A258583 * A159403 A221199 A017008

Adjacent sequences: A337793 A337794 A337795 * A337797 A337798 A337799

Keyword

nonn,more,bref

Author

Eric W. Weisstein, Sep 22 2020

Extensions

a(4) from Bert Dobbelaere, Sep 28 2020

Status

approved