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Primes for which A049076(p) = 13.
18

%I #16 Mar 08 2017 10:46:50

%S 174440041,414507281407,4952019383323,17461204521323,28871271685163,

%T 53982894593057,119543903707171,180252380737439,222334565193649,

%U 295872998567819,414190707114539,649544694886663,692919372869953,829484152743469,1111923751842437,1335294947809661,1532021237514419,1635795965187779

%N Primes for which A049076(p) = 13.

%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]

%F a(n) = A000040(A058328(n)). - _R. J. Mathar_, Jul 07 2012

%t Nest[ Prime, Select[ Range[30], !PrimeQ[ # ] &], 12]

%Y Cf. A049076, A007821, A049078, A049079, A049080, A049081, A058322, A058324, A058325, A058326, A058327, A058328, A006450.

%K nonn

%O 1,1

%A _Robert G. Wilson v_, Mar 15 2000

%E a(7)-a(9) from _Robert G. Wilson v_, Dec 27 2005

%E a(10)-a(18) from _Robert G. Wilson v_, Mar 08 2017 using Kim Walisch's primecount.

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Last modified September 20 03:37 EDT 2024. Contains 376016 sequences. (Running on oeis4.)