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Primes prime(k) for which A049076(k) = 5.
30

%I #21 Mar 27 2015 23:21:54

%S 31,1787,8527,19577,27457,42043,72727,96797,112129,137077,173867,

%T 239489,250751,285191,352007,401519,443419,464939,490643,527623,

%U 683873,718807,755387,839483,864013,985151,1021271,1080923,1159901,1278779

%N Primes prime(k) for which A049076(k) = 5.

%H Jens Kruse Andersen, <a href="/A049081/b049081.txt">Table of n, a(n) for n = 1..1000</a>

%H N. Fernandez, <a href="http://www.borve.org/primeness/FOP.html">An order of primeness, F(p)</a>

%H N. Fernandez, <a href="/A006450/a006450.html">An order of primeness</a> [cached copy, included with permission of the author]

%p A049081 := proc(n)

%p ithprime(A049080(n)) ;

%p end proc: # _R. J. Mathar_, Jul 07 2012

%t Nest[ Prime, Select[ Range[44], !PrimeQ[ # ] &], 5] (* _Robert G. Wilson v_, Mar 15 2004 *)

%Y Cf. A049076, A007821, A049078, A049079, A049080, A058322, A058324, A058325, A058326, A058327, A058328, A093046, A006450.

%K nonn,easy

%O 1,1

%A _Neil Fernandez_

%E More terms from _Robert G. Wilson v_, Dec 12 2000

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Last modified September 24 12:17 EDT 2024. Contains 376196 sequences. (Running on oeis4.)