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A241706 Number of simple connected graphs on n nodes with diameter 2 6
0, 0, 1, 4, 14, 59, 373, 4154, 91518, 4116896 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
LINKS
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
Peter Steinbach, Field Guide to Simple Graphs, Volume 1, Part 17 [But beware errors] (For Volumes 1, 2, 3, 4 of this book see A000088, A008406, A000055, A000664, respectively.)
Eric Weisstein's World of Mathematics, Graph Diameter
CROSSREFS
Column k=2 of A294522.
Simple connected graphs of diameter k: A241706, A241707, A241708, A241709, A241710.
Sequence in context: A149492 A307488 A351634 * A111276 A149493 A299926
KEYWORD
nonn,hard,more
AUTHOR
Travis Hoppe and Anna Petrone, Apr 27 2014
STATUS
approved

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Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)