Primes p such that p+2^4, p+2^6 and p+2^8 are all primes.
A269257
Primes p such that p+2^4, p+2^6 and p+2^8 are all primes.
Terms
- a(0) =7a(1) =37a(2) =163a(3) =337a(4) =757a(5) =967a(6) =1033a(7) =1303a(8) =2293a(9) =2377a(10) =2647a(11) =2713a(12) =3607a(13) =5023a(14) =6763a(15) =7417a(16) =8677a(17) =8803a(18) =9157a(19) =9277a(20) =10273a(21) =14683a(22) =14827a(23) =15313a(24) =15667a(25) =16417a(26) =20113a(27) =21163a(28) =21757a(29) =22093
External references
- oeis: A269257