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A073049
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Least m>1 such that m^n has m divisors; or 0 if no such m exists.
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1
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2, 3, 28, 5, 0, 7, 225, 153, 640, 11, 6348, 13, 19474560, 0, 976, 17, 1225, 19, 1521, 81, 0, 23, 343000, 49, 2601, 2133, 3025, 29, 1495296000, 31, 20063232, 4225, 15262600, 4761, 19236456, 37, 25462407801600, 5929, 34633600, 41, 0, 43, 7569, 356445, 8281
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Since a k-th exponent prime power has exactly k+1 divisors, choosing k=p-1, where p is a prime, thus implies a(p-1)=p for any prime p.
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LINKS
| Jon Schoenfield, Table of n, a(n) for n=1,...,100
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CROSSREFS
| Sequence in context: A132533 A059089 A098812 * A037320 A010344 A037316
Adjacent sequences: A073046 A073047 A073048 * A073050 A073051 A073052
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KEYWORD
| nice,nonn
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AUTHOR
| Lekraj Beedassy (blekraj(AT)yahoo.com), Aug 31 2002
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EXTENSIONS
| Definition and terms for n=1, 13, 23, 29, 31, 33, 35, 37, 39, and 44 corrected by Jon E. Schoenfield (jonscho(AT)hiwaay.net), Apr 17 2010
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