Primes q of the form q = p^2 + 4 (p prime) such that r = q^2 + 4 and t = r^2 + 4 are also prime.
A231120
Primes q of the form q = p^2 + 4 (p prime) such that r = q^2 + 4 and t = r^2 + 4 are also prime.
Terms
- a(0) =25877573a(1) =124835933a(2) =277455653a(3) =2210598293a(4) =2970577013a(5) =34314969053a(6) =43115615453a(7) =90247970573a(8) =93738231893a(9) =116836126973a(10) =153183783773a(11) =720880808213
External references
- oeis: A231120