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A241709 Number of simple connected graphs on n nodes with diameter 5 6
0, 0, 0, 0, 0, 1, 9, 125, 1818, 37856 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,7

LINKS

Table of n, a(n) for n=1..10.

Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs

T. Hoppe and A. Petrone, Integer sequence discovery from small graphs, arXiv preprint arXiv:1408.3644, 2014

Eric Weisstein's World of Mathematics, Graph Diameter

CROSSREFS

Column k=5 of A294522.

Cf. simple connected graph of diameter k A241706, A241707, A241708, A241709, A241710.

Sequence in context: A280896 A138438 A320646 * A085528 A192724 A078422

Adjacent sequences:  A241706 A241707 A241708 * A241710 A241711 A241712

KEYWORD

nonn,hard,more

AUTHOR

Travis Hoppe and Anna Petrone, Apr 27 2014

STATUS

approved

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Last modified February 16 21:37 EST 2020. Contains 331975 sequences. (Running on oeis4.)