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 A205859 #8 Mar 30 2012 18:58:12 %S A205859 6,12,18,54,42,84,228,144,372,288,144,576,984,966,1596,1584,1542,2550, %T A205859 1974,4176,4092,3948,3804,6762,6744,5778,10944,10938,17706,17622, %U A205859 17478,17334,13530,28656,28644,28602,27060,46224,75024,75012,74970 %N A205859 s(k)-s(j), where the pairs (k,j) are given by A205857 and A205858, and s(k) denotes the (k+1)-st Fibonacci number. %C A205859 For a guide to related sequences, see A205840. %e A205859 (See the example at A205857.) %t A205859 (See the program at A205857.) %Y A205859 Cf. A204890, A205857, A205840. %K A205859 nonn %O A205859 1,1 %A A205859 _Clark Kimberling_, Feb 02 2012