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 A050939 #15 May 31 2022 16:28:36 %S A050939 9,14,15,17,22,23,24,25,27,28,30,35,36,37,38,39,40,41,43,44,45,46,48, %T A050939 49,51,56,57,58,59,60,61,62,63,64,65,66,67,69,70,71,72,73,74,75,77,78, %U A050939 79,80,82,83,85,90,91,92,93,94,95,96,97,98,99,100,101 %N A050939 Numbers that are not the sum of consecutive Fibonacci numbers. %C A050939 From _Clark Kimberling_, Dec 16 2009: (Start) %C A050939 (1) This is the ordered sequence of positive numbers that are not the difference between two Fibonacci numbers; see A007298 for a proof. %C A050939 (2) Let s=(1,2,1,4,2,1,7,4,2,1,12,7,4,2,1,...) be the lengths of runs of consecutive numbers missing from A050939. Is s=A104582? (End) %t A050939 (See A204924, which generates an ordered list of differences of Fibonacci numbers, as in A204922.) %Y A050939 Cf. A007298, A204922, A204924. %K A050939 nonn %O A050939 1,1 %A A050939 _N. J. A. Sloane_, Jan 02 2000