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%I #6 Apr 26 2023 11:53:15
%S 1854811727,1988791547,2498711497,2866433161,3337303943,3514209079,
%T 5078536369,5856521807,6057449263,7402496771,8158654937,8426760781,
%U 8829158339,10337846809,11487954299,11867001431,12967520437,14336558143
%N Primes p such that all six iterations of the map p->2p+nextprime(p) give primes.
%C First prime with 7 iterations all giving primes is a(36)=44439344567.
%Y Subsequence of A255694.
%K nonn
%O 1,1
%A _Zak Seidov_, Mar 15 2015
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