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

Author

Andrew Howroyd, Jan 10 2020

Keywords

• nonn
• fini
• full

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.

Extensions

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