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URL: https://oeis.org/history?seq=A308459

⇱ The On-Line Encyclopedia of Integer Sequences (OEIS)

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Smallest prime whose n-th power can be represented as the sum of the n-th powers of two or more distinct primes; or -1 if no such prime exists.
#23 by Peter Luschny at Sat Jul 20 11:04:13 EDT 2019
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#22 by Michel Marcus at Sat Jul 20 01:22:12 EDT 2019
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#21 by Jon E. Schoenfield at Fri Jul 19 15:51:52 EDT 2019
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#20 by Jon E. Schoenfield at Fri Jul 19 15:51:39 EDT 2019
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#19 by Michel Marcus at Fri Jul 19 15:02:33 EDT 2019
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#18 by Michel Marcus at Fri Jul 19 15:02:27 EDT 2019
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#17 by Michel Marcus at Fri Jul 19 15:02:24 EDT 2019
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#16 by Bert Dobbelaere at Fri Jul 19 14:53:12 EDT 2019
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#15 by Bert Dobbelaere at Fri Jul 19 14:51:12 EDT 2019
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#14 by Bert Dobbelaere at Thu Jul 18 19:19:42 EDT 2019
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EXAMPLE
EXTENSIONS