A307459 Longest path length in the n X n antelope graph.

0, 0, 0, 0, 2, 4, 23, 54, 64

Offset

1,5

Comments

The n X n antelope graph is connected for n >= 8 and traceable for n = 14 and 21 (with the status for 20 and 22-25 unknown).

Links

Table of n, a(n) for n=1..9.

Eric Weisstein's World of Mathematics, Antelope Graph

Eric Weisstein's World of Mathematics, Longest Path

Crossrefs

Cf. A307552 (number of longest paths).

Sequence in context: A322520 A349765 A018279 * A133834 A203103 A308164

Adjacent sequences: A307456 A307457 A307458 * A307460 A307461 A307462

Keyword

nonn,hard,more

Author

Eric W. Weisstein, Apr 09 2019

Extensions

a(9) from Bert Dobbelaere, Apr 12 2019

Status

approved