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A158400
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Primes of the form (n+1)^n-n^(n-1)
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0
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OFFSET
| 1,1
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COMMENTS
| Next term too large to be included (1652 digits)
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EXAMPLE
| 3^2-2^1=9-2=7
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MAPLE
| P:=proc(i) local a, n; for n from 2 by 1 to i do a:=n^(n-1)-(n-1)^(n-2); if isprime(a) then print(a); fi; od; end: P(2000);
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CROSSREFS
| Sequence in context: A125036 A098803 A068575 * A119528 A116266 A179812
Adjacent sequences: A158397 A158398 A158399 * A158401 A158402 A158403
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KEYWORD
| easy,nonn
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AUTHOR
| Paolo P. Lava & Giorgio Balzarotti (paoloplava(AT)gmail.com), Mar 18 2009
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