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 A205853 #8 Mar 30 2012 18:58:12 %S A205853 3,3,5,1,4,8,8,10,3,5,6,2,4,9,2,13,2,13,15,8,10,11,1,7,4,9,14,1,7,18, %T A205853 1,7,18,20,2,13,15,16,3,5,6,12,4,9,14,19,3,5,6,12,23,3,5,6,12,23,25,1, %U A205853 7,18 %N A205853 The least number j such that 5 divides s(k)-s(j), where k(n)=A205852(n) and s(k) denotes the (k+1)-st Fibonacci number. %C A205853 For a guide to related sequences, see A205840. %e A205853 (See the example at A205852.) %t A205853 (See the program at A205852.) %Y A205853 Cf. A204890, A205852, A205840. %K A205853 nonn %O A205853 1,1 %A A205853 _Clark Kimberling_, Feb 02 2012