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A073080 3 appears three times, 2*3=6 appears six times, 2*6=12 appears twelve times etc. 0
3, 3, 3, 6, 6, 6, 6, 6, 6, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

FORMULA

Let b(1)=1 b(n+1)=b(n)*floor(n/b(n))+n*floor(b(n)/n) then a(n)=b(n+3)

CROSSREFS

Sequence in context: A098529 A133774 A108581 * A171601 A057944 A080607

Adjacent sequences:  A073077 A073078 A073079 * A073081 A073082 A073083

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 17 2002

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.