id:A058148 - OEIS Search Results

Search: id:A058148

Displaying 1-1 of 1 results found.

page 1

Monoids of order n with 2 idempotents, considered to be equivalent when they are isomorphic or anti-isomorphic (by reversal of the operator).

+0
2

1, 3, 9, 30, 175, 3333 (list; graph; listen)

	OFFSET	`2,2`
	LINKS	`Index entries for sequences related to monoids`
	CROSSREFS	`Column 2 of A058147.` `Sequence in context: A120018 A091353 A003604 this_sequence A031031 A034550 A018370` `Adjacent sequences: A058145 A058146 A058147 this_sequence A058149 A058150 A058151`
	KEYWORD	`nonn,more`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Nov 14 2000`

page 1

Search completed in 0.002 seconds

Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.