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A154114 Primes p such that p + 9699690 is also prime, 9699690 = 2*3*5*7*11*13*17*19. 4
23, 37, 41, 43, 59, 73, 79, 83, 109, 113, 127, 137, 151, 163, 197, 199, 223, 227, 229, 233, 239, 251, 263, 269, 283, 313, 337, 349, 373, 383, 389, 409, 421, 449, 457, 463, 479, 523, 557, 599, 617, 647, 691, 727, 739, 743, 751, 757, 761, 773, 797, 811, 821 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..2000

FORMULA

a(n) >> n log^2 n. - Charles R Greathouse IV, Sep 02 2016

MATHEMATICA

lst={}; Do[p=Prime[n]; If[PrimeQ[p+9699690], AppendTo[lst, p]], {n, 6!}]; lst

Select[Prime[Range[200]], PrimeQ[#+9699690]&]  (* Harvey P. Dale, Apr 26 2011 *)

PROG

(MAGMA) [p: p in PrimesUpTo(1000) | IsPrime(p+9699690)]; // Vincenzo Librandi, Sep 02 2016

(PARI) is(n)=isprime(n+9699690) && isprime(n) \\ Charles R Greathouse IV, Sep 02 2016

CROSSREFS

Cf. A049482, A049485, A049481.

Sequence in context: A166499 A045533 A329179 * A163384 A291689 A059798

Adjacent sequences:  A154111 A154112 A154113 * A154115 A154116 A154117

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Jan 04 2009

STATUS

approved

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Last modified November 12 16:45 EST 2019. Contains 329058 sequences. (Running on oeis4.)