Primes p with f(p), f(f(p)), f(f(f(p))), f(f(f(f(p)))), f(f(f(f(f(p))))) all prime, where f(n) = prime(n) - n + 1.
A235984
Primes p with f(p), f(f(p)), f(f(f(p))), f(f(f(f(p)))), f(f(f(f(f(p))))) all prime, where f(n) = prime(n) - n + 1.
Terms
- a(0) =2a(1) =3a(2) =501187a(3) =560029a(4) =2076881a(5) =2836003a(6) =2907011a(7) =8254787a(8) =8822347a(9) =10322189a(10) =11329181a(11) =11354641a(12) =12307693a(13) =14528069a(14) =15801601a(15) =17757427a(16) =19023091a(17) =24995669a(18) =25871971
External references
- oeis: A235984