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A058145 Number of self-converse monoids of order n with 2 idempotents. +0
2
1, 3, 9, 28, 131, 1081 (list; graph; listen)
OFFSET

2,2
LINKS

Index entries for sequences related to monoids

CROSSREFS

Column 2 of A058144.

Sequence in context: A047027 A121656 A047137 this_sequence A018361 A134325 A123947

Adjacent sequences: A058142 A058143 A058144 this_sequence A058146 A058147 A058148

KEYWORD

nonn,more

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Nov 14 2000

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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