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A058139
Monoids of order n with 3 idempotents.
1
3, 14, 63, 406, 3331
OFFSET
3,1
CROSSREFS
Column 3 of A058137.
Sequence in context: A151237 A151238 A026243 * A101476 A060801 A292744
KEYWORD
nonn,more
AUTHOR
Christian G. Bower, Nov 14 2000
STATUS
approved