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A124192 Numbers n for which 8n+3 and 8n+5 are twin primes. 0
1, 7, 13, 22, 28, 43, 52, 82, 103, 127, 136, 178, 181, 202, 208, 223, 241, 253, 283, 292, 406, 412, 421, 433, 442, 481, 502, 511, 532, 568, 598, 616, 637, 706, 733, 766, 787, 832, 847, 853, 868, 901, 913, 916, 943 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..45.

MATHEMATICA

Do[If[PrimeQ[8n + 3] && PrimeQ[8n + 5], Print[n]], {n, 1, 1000}] (*Artur Jasinski*)

CROSSREFS

Cf. A001109, A125821, A125822.

Sequence in context: A076947 A138077 A288655 * A034102 A034112 A236312

Adjacent sequences:  A124189 A124190 A124191 * A124193 A124194 A124195

KEYWORD

nonn

AUTHOR

Artur Jasinski, Dec 10 2006

STATUS

approved

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Last modified September 16 18:24 EDT 2019. Contains 327116 sequences. (Running on oeis4.)