Search: id:A038580
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%I A038580
%S A038580 5,11,31,59,127,179,277,331,431,599,709,919,1063,1153,1297,1523,1787,
%T A038580 1847,2221,2381,2477,2749,3001,3259,3637,3943,4091,4273,4397,4549,5381,
%U A038580 5623,5869,6113,6661,6823,7193,7607,7841,8221,8527,8719,9319,9461,9739
%N A038580 Primes with indices that are primes with prime indices.
%D A038580 R. E. Dressler and S. T. Parker, Primes with a prime subscript, J. ACM, 
               22 (1975), 380-381.
%H A038580 T. D. Noe, <a href="b038580.txt">Table of n, a(n) for n = 1..1000</a>
%H A038580 N. Fernandez, <a href="http://www.borve.org/primeness/FOP.html">An order 
               of primeness, F(p)</a>
%H A038580 N. Fernandez, <a href="http://www.borve.org/primeness/moreterms.html">
               More terms of this and other sequences related to A049076.</a>
%F A038580 a(n) = primes(primes(primes(n))).
%t A038580 Table[ Prime[ Prime[ Prime[ n ] ] ], {n, 1, 60} ]
%t A038580 Nest[ Prime, Range[45], 3] (from Robert G. Wilson v Mar 15 2004)
%Y A038580 Primes for which A049076(p)>2.
%Y A038580 Cf. A049076, A000040, A006450, A049090, A049203, A049202, A057849, A057850, 
               A057851, A057847, A058332, A093047.
%Y A038580 Sequence in context: A105910 A023259 A057470 this_sequence A106088 A077446 
               A023276
%Y A038580 Adjacent sequences: A038577 A038578 A038579 this_sequence A038581 A038582 
               A038583
%K A038580 easy,nonn,nice
%O A038580 1,1
%A A038580 Brian L. Galebach (sequence(AT)ProbabilitySports.com)

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