%I #15 Dec 22 2024 12:21:35
%S 23,47,59,83,167,839,2099,5879,6719,23099,27299,180179,414959,420419,
%T 628319,660659,840839,1141139,1681679,2042039,2277659,4084079,5525519,
%U 5705699
%N Safe primes that are also highly cototient numbers.
%H PrimeFan, <a href="http://primefan.tripod.com/EsotericIntegerSequences.html">Listing of Esoteric Integer Sequences</a>
%H PrimeFan, <a href="/A031214/a031214.pdf">Esoteric Integer Sequences</a> [Cached copy]
%Y A005385 intersect A100827.
%K nonn,more
%O 1,1
%A _N. J. A. Sloane_, Mar 05 2012
%E a(19)-a(24) calculated from the b-file at A100827 by _Amiram Eldar_, Apr 09 2020