%I #5 Mar 18 2020 16:26:20
%S 3,7,29,1873,7672913,8045632442437,
%T 2490002635466567109268165355290155548689
%N Primes whose binary representation corresponds to the characteristic function of 1, 2, 3, 5, 7, ... (1 followed by primes).
%C The next term is too large to include.
%e 1873 (in base 10) = 11101010001 (in base 2).
%e ||| | | |
%e 123 5 7 11
%t Select[Table[2^(Prime[n] - 1) + Sum[2^(Prime[n] - Prime[k]), {k, 1, n}], {n, 1, 32}], PrimeQ[#] &]
%Y Primes in A333392.
%Y Cf. A000040, A004676, A008578, A080339.
%K nonn,base
%O 1,1
%A _Ilya Gutkovskiy_, Mar 18 2020