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A076501
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a(n) is the smallest (prime) integer such that the sequence {p_1, p_2, ..., p_n = a(n)} consists entirely of primes, where p_i = a(n)^(i/n).
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0
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2, 5, 13, 31, 73, 173, 409, 967, 3450844193, 39661481813, 2076849234433, 52134281654579, 14838980942616539, 260230524377962793, 4563650703502319197, 80032531899785490253, 172111744128569095516889
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| R. Crandall and C. Pomerance, Prime Numbers: A Computational Perspective, Springer, NY, 2001; see Exercise 1.75, p. 69.
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EXAMPLE
| a(8) = 967 because the sequence {2, 5, 13, 31, 73, 173, 409, 967} consists entirely of primes, the i-th term in the sequence being Floor[967^(i/8)] and 967 is the smallest integer with this property.
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CROSSREFS
| Cf. A063636, A076255, A076357.
Sequence in context: A116701 A068739 A063636 * A200772 A099515 A056367
Adjacent sequences: A076498 A076499 A076500 * A076502 A076503 A076504
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KEYWORD
| nonn
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AUTHOR
| David Terr (dterr(AT)wolfram.com), Nov 08 2002
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