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A307459 Longest path length in the n X n antelope graph. 1
0, 0, 0, 0, 2, 4, 23, 54, 64 (list; graph; refs; listen; history; text; internal format)
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: A324603 A322520 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

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Last modified February 24 04:36 EST 2020. Contains 332197 sequences. (Running on oeis4.)