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A058114 Number of asymmetric semigroups of order n with 1 idempotent. +0
2
1, 2, 3, 11, 112, 4398, 1181185 (list; graph; listen)
OFFSET

1,2
LINKS

Index entries for sequences related to semigroups

CROSSREFS

Column 1 of A058113.

Sequence in context: A161721 A079853 A050721 this_sequence A042337 A061482 A135161

Adjacent sequences: A058111 A058112 A058113 this_sequence A058115 A058116 A058117

KEYWORD

nonn,hard

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Nov 09 2000

EXTENSIONS

Updated Feb 19 2001

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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