A268862 Primes p such that p+2, p+4, p+6, p+8, p+10, p+12 and p+14 are all semiprime.
3089, 182747, 209477, 239087, 313409, 1619507, 2425799, 4113353, 4705049, 6058379, 6870089, 10395083, 10716077, 12818297, 14678057, 16173929, 16369337, 17694587, 28526699, 30318437, 31361699, 31772207, 32025107, 34132349, 37031609, 38112797, 48926477
Offset: 1
Keywords
Links
- Chai Wah Wu, Table of n, a(n) for n = 1..301
Programs
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Mathematica
Select[Prime[Range[400000]], Union[PrimeOmega[# + {2, 4, 6, 8, 10, 12, 14}]] == {2} &] (* Vincenzo Librandi, Feb 17 2016 *)
Comments