%I #13 Oct 02 2022 00:27:46
%S 0,0,4,7,5,7,2,8,6,9,7,5
%N Decimal expansion of sum of squares of reciprocals of primes whose distance to the next prime is equal to 6, Sum_{j>=1} 1/A031924(j)^2.
%e 0.004757286975...
%Y Cf. A031924.
%Y Cf. A085548, A160910, A242301, A356793, A357059.
%K nonn,cons,hard,more
%O 0,3
%A _Artur Jasinski_, Sep 30 2022