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 A105719 #5 Feb 16 2025 08:32:57 %S A105719 89,1597,987,12586269025,196418,14930352,9227465,27777890035288, %T A105719 2971215073,139583862445,591286729879,956722026041,37889062373143906, %U A105719 190392490709135,8944394323791464,99194853094755497,99194853094755497 %N A105719 Smallest m such that 9 is at the n-th position of the decimal representation of the m-th Fibonacci number. %C A105719 a(n) = A000045(A105709(n)). %H A105719 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/FibonacciNumber.html">Fibonacci Number</a> %e A105719 n=3: A105700(3)=50, %e A105719 a(3)=A000045(50)=12586269025->1258626[9]025; %e A105719 n=4: A105700(4)=27, a(4)=A000045(27)=196418->1[9]6418. %Y A105719 Cf. A105711, A072351, A105712, A105713, A105714, A105715, A105716, A105717, A105718. %K A105719 nonn,base %O A105719 0,1 %A A105719 _Reinhard Zumkeller_, Apr 18 2005