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5, 7, 10, 11, 13, 14, 17, 18, 19, 21, 22, 23, 26, 27, 28, 29, 31, 32, 33, 34, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 50, 51, 52, 53, 54, 55, 57, 58, 59, 60, 61, 62, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 82, 83, 84, 85, 86, 87, 88, 89, 91, 92, 93, 94, 95, 96, 97, 98
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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The asymptotic density of this sequence is 1 (Cooper and Kennedy, 1989). - Amiram Eldar, Jul 10 2020
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LINKS
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Table of n, a(n) for n=1..72.
Curtis N. Cooper and Robert E. Kennedy, Chebyshev's inequality and natural density, Amer. Math. Monthly, Vol. 96, No. 2 (1989), pp. 118-124.
Omar E. Pol, Determinacion geometrica de los numeros primos y perfectos
Omar E. Pol, Divisors and pi(x)
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CROSSREFS
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Cf. A000005, A018253, A161205, A161344, A161345, A161424, A006446, A161828, A161835.
Sequence in context: A282391 A080760 A019470 * A063547 A064479 A056818
Adjacent sequences: A161824 A161825 A161826 * A161828 A161829 A161830
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KEYWORD
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nonn,easy
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AUTHOR
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Omar E. Pol, Jun 21 2009, Jun 28 2009, Feb 08 2010
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EXTENSIONS
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More terms from N. J. A. Sloane, Feb 08 2010
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STATUS
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approved
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