A362647 Number of nonisomorphic multisets of permutations of an n-set with n permutations.

1, 1, 3, 17, 888, 1882581, 274390124129, 3265588702832507993, 4299566944915974710190397764, 828675148077869385766758257425030178834, 30068353582978500344223495096836001731261047276252951, 257277650306758464761197063911448586633222894357360550424924677512839

Offset: 0

Author

Andrew Howroyd, May 01 2023

Keywords

• nonn

Comments

Isomorphism is up to permutation of the elements of the n-set.

Links

• Andrew Howroyd, Table of n, a(n) for n = 0..30

Crossrefs

Main diagonal of A362644.

Cf. A362651.