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A174900 a(n) = the smallest numbers k such that A007955(k) = n, or 0 if there is no such k, where A007955(m) = product of divisors of m. 0
1, 2, 3, 0, 5, 0, 7, 4, 0, 0, 11, 0, 13, 0, 0, 0, 17, 0, 19, 0, 0, 0, 23, 0, 0, 0, 9, 0, 29, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
a(n) = the largest numbers k such that A007955 (k) = n, or 0 if there is no such k.
LINKS
CROSSREFS
Sequence in context: A365276 A101991 A296065 * A344369 A175880 A071376
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Apr 01 2010
STATUS
approved

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Last modified April 24 19:39 EDT 2024. Contains 371963 sequences. (Running on oeis4.)