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Primes p such that p+2 = 0 (mod pi(p)), where pi(p)=A000720(p) is the prime counting function.
2

%I #11 Feb 24 2020 15:59:56

%S 2,31,353,9559783,9559843,9559903,3779853313,27788573801,204475054073,

%T 204475054723,1505578024807,1505578025779,241849345578351691,

%U 1784546064357413809,1784546064357419959,97199410027249994623,97199410027250046643,97199410027250047453,97199410027250123143

%N Primes p such that p+2 = 0 (mod pi(p)), where pi(p)=A000720(p) is the prime counting function.

%F a(n) = A000040(A092044(n)).

%o (PARI) p=c=0; until(0, (2+p=nextprime(p+1))%c++ || print1(p",")) \\ PARI syntax for || updated Feb 20 2020

%Y Cf. A156152.

%K nonn

%O 1,1

%A _M. F. Hasler_, Feb 04 2009

%E More terms from _Max Alekseyev_, May 03 2009

%E a(13)-a(19) from _Giovanni Resta_, Feb 23 2020