A058154 Number of labeled monoids of order n with a fixed identity.

1, 2, 11, 156, 4122, 208672, 18507440, 7892741602

Offset

1,2

Links

Table of n, a(n) for n=1..8.

Index entries for sequences related to monoids

Crossrefs

a(n) = A058153(n)/n.

Sequence in context: A188684 A143875 A245054 * A275923 A288560 A318173

Adjacent sequences: A058151 A058152 A058153 * A058155 A058156 A058157

Keyword

nonn,hard,more

Author

Christian G. Bower, Nov 14 2000

Extensions

a(8) from Christian G. Bower, Dec 28 2006

Status

approved