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A127443 Primes p such that 6p-11 and 6p+11 all also primes. +0
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3, 5, 7, 13, 23, 37, 47, 83, 97, 107, 127, 167, 197, 257, 313, 383, 397, 457, 463, 587, 653, 673, 677, 827, 863, 967, 1013, 1063, 1093, 1237, 1567, 1637, 1783, 1787, 1847, 1877, 1913, 2267, 2273, 2393, 2633, 2707, 2777, 2837, 2927, 2953, 3023, 3037, 3257 (list; graph; listen)
OFFSET

1,1

EXAMPLE

7, 6*7-11=31, 6*7+11=53 are all primes

MATHEMATICA

Select[Range[5000], PrimeQ[ # ] && PrimeQ[6# + 11] && PrimeQ[6# - 11] &]

CROSSREFS

Sequence in context: A085013 A164939 A125272 this_sequence A003229 A077949 A077974

Adjacent sequences: A127440 A127441 A127442 this_sequence A127444 A127445 A127446

KEYWORD

nonn

AUTHOR

Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 31 2007

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Last modified November 25 13:47 EST 2009. Contains 167481 sequences.


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