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A338296 Number of non-isomorphic 3-uniform 3-regular hypergraphs on n nodes. 0
0, 0, 0, 1, 1, 4, 10, 33, 148, 827, 5565, 43886 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

COMMENTS

The nauty function in SageMath is used to generate these hypergraphs.

LINKS

Table of n, a(n) for n=1..12.

PROG

(Sage) Set(list(hypergraphs.nauty(#edges, #vertices, uniform=3, regular=3))).cardinality()

CROSSREFS

Sequence in context: A317800 A149171 A149172 * A105680 A261577 A224217

Adjacent sequences: A338293 A338294 A338295 * A338297 A338298 A338299

KEYWORD

nonn,hard,more

AUTHOR

Saad El-Zanati, Oct 21 2020

STATUS

approved

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Last modified November 28 10:02 EST 2022. Contains 358411 sequences. (Running on oeis4.)