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A058153 Number of labeled monoids of order n. 5
1, 4, 33, 624, 20610, 1252032, 129552080, 63141932606 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
a(n) = A058154(n)*n.
Sequence in context: A072754 A225609 A113086 * A020197 A102959 A057959
KEYWORD
nonn,more
AUTHOR
Christian G. Bower, Nov 14 2000
EXTENSIONS
a(8) from Christian G. Bower, Dec 28 2006
STATUS
approved

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Last modified July 17 08:59 EDT 2024. Contains 374363 sequences. (Running on oeis4.)