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 A105713 #5 Feb 16 2025 08:32:57 %S A105713 3,34,377,1134903170,832040,317811,3524578,39088169,20365011074, %T A105713 53316291173,32951280099,365435296162,7540113804746346429, %U A105713 31940434634990099905,308061521170129,3416454622906707 %N A105713 Smallest m such that 3 is at the n-th position of the decimal representation of the m-th Fibonacci number. %C A105713 a(n) = A000045(A105703(n)). %H A105713 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/FibonacciNumber.html">Fibonacci Number</a> %e A105713 n=3: A105700(3)=45, %e A105713 a(3)=A000045(45)=1134903170->113490[3]170; %e A105713 n=4: A105700(4)=30, a(4)=A000045(30)=832040->8[3]2040. %Y A105713 Cf. A105711, A072351, A105712, A105714, A105715, A105716, A105717, A105718, A105719. %K A105713 nonn,base %O A105713 0,1 %A A105713 _Reinhard Zumkeller_, Apr 18 2005