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

1, 16, 5728, 758857152

Offset: 1

Author

Eric W. Weisstein, Sep 22 2020

Keywords

• nonn
• more
• bref

Links

• Eric Weisstein's World of Mathematics, Graceful Labeling
• Eric Weisstein's World of Mathematics, Grid Graph

Crossrefs

Cf. A336833.

Extensions

a(4) from Bert Dobbelaere, Sep 28 2020