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A111653 n-th composite number appears n times. 4
4, 6, 6, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
A002808(n) appears n times.
LINKS
CROSSREFS
Sequence in context: A254275 A074672 A070259 * A228363 A334289 A173395
KEYWORD
easy,less,nonn
AUTHOR
Jonathan Vos Post, Aug 12 2005
STATUS
approved

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Last modified April 21 01:42 EDT 2024. Contains 371850 sequences. (Running on oeis4.)