Quintuple Hex-primes: let f(n) = A102489(n); then sequence lists primes p such that f(p), f(f(p)), f(f(f(p))), f(f(f(f(p)))) and f(f(f(f(f(p))))) are also primes.
A237441
Quintuple Hex-primes: let f(n) = A102489(n); then sequence lists primes p such that f(p), f(f(p)), f(f(f(p))), f(f(f(f(p)))) and f(f(f(f(f(p))))) are also primes.
Terms
- a(0) =2a(1) =3a(2) =5a(3) =7a(4) =61a(5) =101a(6) =196853a(7) =516151a(8) =548239a(9) =568627a(10) =595039a(11) =603833a(12) =648887a(13) =1996223a(14) =2086907a(15) =2487227a(16) =3322757a(17) =3711343a(18) =4385137a(19) =5226049a(20) =5288929a(21) =5853241a(22) =8792039a(23) =8796187a(24) =8982191a(25) =10203203a(26) =12640297a(27) =12664129a(28) =12845561a(29) =13156267
External references
- oeis: A237441