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A140552 Primes p such that neither p - 34 nor p + 34 is prime. 0
2, 5, 11, 17, 23, 29, 31, 43, 59, 61, 83, 89, 109, 127, 149, 151, 167, 179, 181, 211, 239, 241, 251, 269, 271, 281, 293, 307, 331, 337, 353, 359, 373, 379, 389, 419, 421, 439, 449, 461, 463, 479, 499, 503, 509, 541, 547, 563, 569, 571, 577, 587, 593, 599, 601 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..55.

MATHEMATICA

Select[Prime[Range[110]], CompositeQ[#+34]&&If[#<34, True, CompositeQ[ #- 34]]&] (* Harvey P. Dale, May 18 2019 *)

CROSSREFS

Sequence in context: A118754 A140559 A067775 * A138644 A164921 A156830

Adjacent sequences:  A140549 A140550 A140551 * A140553 A140554 A140555

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov, Jun 30 2008

EXTENSIONS

Corrected (17 inserted because -17 is not a prime) by R. J. Mathar, Apr 25 2010

STATUS

approved

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Last modified October 23 00:39 EDT 2021. Contains 348211 sequences. (Running on oeis4.)