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 A319230 #19 Sep 19 2018 11:51:02 %S A319230 2,5,89,514229,433494437,2971215073, %T A319230 3061719992484545030554313848083717208111285432353738497131674799321571238149015933442805665949 %N A319230 Triple prime Fibonacci numbers: Fibonacci numbers f such that (1) f is prime, (2) f's index is prime, and (3) the sum of f's digits is prime. %C A319230 a(8) = A000045(104911) has 21925 decimal digits. - _Alois P. Heinz_, Sep 17 2018 %F A319230 a(n) = A000045(A319393(n)). %e A319230 514229 is prime; it is the 29th Fibonacci number and 29 is prime; and the sum of its digits is 23 and 23 is prime. %t A319230 Select[With[{nn=2000},Pick[Fibonacci[Range[nn]],PrimeQ[Range[nn]]]],PrimeQ[#] && PrimeQ[ Total[ IntegerDigits[#]]]&] %Y A319230 Cf. A000045, A001605, A005478, A007953, A075737, A319393. Subsequence of A111331. %K A319230 nonn,base %O A319230 1,1 %A A319230 _Harvey P. Dale_, Sep 14 2018