Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A058110
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A058110 Semigroups of order n with 2 idempotents. +0
1
3, 9, 50, 309, 2806, 58583 (list; graph; listen)
OFFSET

2,1
LINKS

Index entries for sequences related to semigroups

CROSSREFS

Column 2 of A058108.

Sequence in context: A001530 A012063 A036751 this_sequence A106329 A018966 A018996

Adjacent sequences: A058107 A058108 A058109 this_sequence A058111 A058112 A058113

KEYWORD

nonn,hard

AUTHOR

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

EXTENSIONS

Updated Feb 19 2001

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.