A387803 Number of fundamentally different graceful labelings of the n-Moebius ladder.

1, 34, 750, 8451, 208882, 5371997, 207664885

Offset

3,2

Links

Table of n, a(n) for n=3..9.

Eric Weisstein's World of Mathematics, Graceful Labeling.

Eric Weisstein's World of Mathematics, Moebius Ladder.

Formula

a(n) = A337794(n)/(8*n) for n > 3. - Eric W. Weisstein, Sep 12 2025

Crossrefs

Cf. A337794 (all graceful labelings).

Sequence in context: A028104 A295050 A295378 * A028023 A025190 A160315

Adjacent sequences: A387800 A387801 A387802 * A387804 A387805 A387806

Keyword

nonn,more

Author

Eric W. Weisstein, Sep 08 2025

Status

approved