This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A357483 #13 Oct 02 2022 00:27:46
%S A357483 0,0,4,7,5,7,2,8,6,9,7,5
%N A357483 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 A357483 0.004757286975...
%Y A357483 Cf. A031924.
%Y A357483 Cf. A085548, A160910, A242301, A356793, A357059.
%K A357483 nonn,cons,hard,more
%O A357483 0,3
%A A357483 _Artur Jasinski_, Sep 30 2022