login
A307459
Longest path length in the n X n antelope graph.
1
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
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
KEYWORD
nonn,hard,more
AUTHOR
Eric W. Weisstein, Apr 09 2019
EXTENSIONS
a(9) from Bert Dobbelaere, Apr 12 2019
STATUS
approved