Primes p such that p+d is composite for all divisors d of p^2-1.
A295818
Primes p such that p+d is composite for all divisors d of p^2-1.
Terms
- a(0) =76333a(1) =80077a(2) =106243a(3) =115603a(4) =155333a(5) =175963a(6) =224683a(7) =279353a(8) =281207a(9) =299653a(10) =309157a(11) =312253a(12) =314267a(13) =318523a(14) =361093a(15) =413053a(16) =428083a(17) =526997a(18) =533893a(19) =573829a(20) =580093a(21) =605533a(22) =625237a(23) =637243a(24) =655987a(25) =661993a(26) =706633a(27) =708403a(28) =716747a(29) =723803
External references
- oeis: A295818