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A049203 Primes for which A049076(p) > 5. 18
31, 127, 709, 1787, 5381, 8527, 15299, 19577, 27457, 42043, 52711, 72727, 87803, 96797, 112129, 137077, 167449, 173867, 219613, 239489, 250751, 285191, 318211, 352007, 401519, 443419, 464939, 490643, 506683, 527623, 648391, 683873, 718807 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Union of A049081, A058322, A058324-A058328, A093046, etc. - R. J. Mathar, Jul 07 2012

LINKS

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000 (terms 1..1000 from Robert G. Wilson v)

R. G. Batchko, A prime fractal and global quasi-self-similar structure in the distribution of prime-indexed primes, arXiv preprint arXiv:1405.2900, 2014

N. Fernandez, An order of primeness.

N. Fernandez, An order of primeness [cached copy, included with permission of the author]

FORMULA

a(n) = A000040(A049090(n)). - R. J. Mathar, Jul 07 2012

a(n) ~ n (log n)^5. - Charles R Greathouse IV, Feb 16 2017

MAPLE

map(ithprime@@4, select(isprime, [$1..137])); # Peter Luschny, Feb 17 2014

MATHEMATICA

Nest[ Prime, Range[35], 5] (* Robert G. Wilson v, Mar 15 2004 *)

PROG

(PARI) list(lim)=my(v=List(), q, r, s, t); forprime(p=2, lim, if(isprime(q++) && isprime(r++) && isprime(s++) && isprime(t++), listput(v, p))); Vec(v) \\ Charles R Greathouse IV, Feb 16 2017

CROSSREFS

Cf. A000040, A006450, A038580, A049076, A049090, A049202, A057847, A057849, A057850, A057851, A058332, A093047.

Sequence in context: A127578 A158563 A079141 * A065403 A278054 A035502

Adjacent sequences:  A049200 A049201 A049202 * A049204 A049205 A049206

KEYWORD

nonn

AUTHOR

Neil Fernandez

EXTENSIONS

More terms from Robert G. Wilson v, Nov 10 2000

STATUS

approved

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Last modified November 19 22:34 EST 2019. Contains 329323 sequences. (Running on oeis4.)