A057851 Primes p whose order of primeness A078442(p) is at least 9.

52711, 648391, 9737333, 37139213, 174440041, 326851121, 718064159, 997525853, 1559861749, 2724711961, 3657500101, 5545806481, 7069067389, 8012791231, 9672485827, 12501968177, 16123689073, 16917026909, 22742734291

Offset

1,1

Links

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000 (first 1381 terms from Robert G. Wilson v)

N. Fernandez, An order of primeness, F(p)

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

Mathematica

Nest[ Prime, Range[35], 9] (* Robert G. Wilson v, Mar 15 2004 *)

Prog

(PARI) list(lim)=my(v=List(), q, r, s, t, u, vv, w, x); forprime(p=2, lim, if(isprime(q++) && isprime(r++) && isprime(s++) && isprime(t++) && isprime(u++) && isprime(vv++) && isprime(w++) && isprime(x++), listput(v, p))); Vec(v) \\ Charles R Greathouse IV, Feb 19 2017

Crossrefs

Cf. A078442, A000040, A006450, A038580, A049090, A049203, A049202, A057849, A057850, A057847, A058332, A093047.

Sequence in context: A303266 A355309 A185530 * A058326 A309556 A206092

Adjacent sequences: A057848 A057849 A057850 * A057852 A057853 A057854

Keyword

nonn

Author

Robert G. Wilson v, Nov 10 2000

Extensions

Name clarified by Andrew Howroyd, Nov 17 2024

Status

approved