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A243329
Number of simple connected graphs with n nodes that are integral and distance regular.
0
1, 1, 1, 2, 1, 4, 1, 4, 3, 6
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
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
CROSSREFS
Cf. A241814 (distance regular graphs), A064731 (integral graphs).
Sequence in context: A319713 A063717 A024994 * A051953 A079277 A066452
Adjacent sequences: A243326 A243327 A243328 * A243330 A243331 A243332
KEYWORD
nonn,more
AUTHOR
Travis Hoppe and Anna Petrone, Jun 03 2014
STATUS
approved

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Last modified October 11 00:50 EDT 2024. Contains 376661 sequences.
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