A237439 Triple Hex-primes: let f(n) = A102489(n); then sequence lists primes p such that f(p), f(f(p)) and f(f(f(p))) are also primes.

2, 3, 5, 7, 59, 61, 97, 101, 151, 257, 599, 647, 829, 1163, 1499, 1999, 2351, 2467, 2531, 2897, 2903, 3001, 3373, 4783, 4813, 5683, 6317, 6857, 6997, 7759, 8563, 8837, 8963, 9203, 9463, 9497, 9521, 10903, 10957

Offset: 1

Author

Andreas Boe, Feb 07 2014

Keywords

• nonn
• base

Comments

The sequence is a subset of OEIS sequences A103144 and A237438

Examples

			Dec61=prime -> Hex61=Dec97=prime -> Hex97=Dec 151=prime -> Hex151=Dec337=prime
		

References

• Original research by OEIS contributor Andreas Boe, Feb 2014

Links

• Andreas Boe, Table of n, a(n) for n = 1..188

Crossrefs

Cf. A102489

Cf. A103144(Hex-primes), A237438 (Double Hex-primes), A237440 (Quadruple Hex-primes), A237441 (Quintuple Hex-primes)