A331129 Number of n-regular hypergraphs on 6 labeled vertices.

1, 203, 19232, 904580, 24537905, 425677958, 5064948309, 43418499491, 277921468720, 1364366313210, 5242437628968, 16014094403124, 39357448344781, 78528595223300, 128048008057615, 171403741608326, 188847475249322, 171403741608326, 128048008057615, 78528595223300

Offset

0,2

Comments

The sums of all terms is A319190(6) + 1. The extra 1 comes from the empty hypergraph.

Links

Andrew Howroyd, Table of n, a(n) for n = 0..32

Crossrefs

Column k=6 of A188445.

Cf. A319190, A331127.

Sequence in context: A294056 A255946 A273656 * A188390 A209742 A209463

Adjacent sequences: A331126 A331127 A331128 * A331130 A331131 A331132

Keyword

nonn,fini,full

Author

Andrew Howroyd, Jan 10 2020

Extensions

Terms a(16) and beyond from Andrew Howroyd, Mar 12 2020

Status

approved