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A058154 Number of labeled monoids of order n with a fixed identity. 2

%I #9 Jul 15 2021 18:58:26

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

%N Number of labeled monoids of order n with a fixed identity.

%H <a href="/index/Mo#monoids">Index entries for sequences related to monoids</a>

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

%K nonn,hard,more

%O 1,2

%A _Christian G. Bower_, Nov 14 2000

%E a(8) from _Christian G. Bower_, Dec 28 2006

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Last modified September 11 06:30 EDT 2024. Contains 375814 sequences. (Running on oeis4.)