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 A286299 #16 Jan 05 2025 19:51:41 %S A286299 1,2,-1,2,1,-1,-1,2,1,1,-1,-1,1,-1,-1,2,1,1,-1,1,1,-1,-1,-1,1,1,-1,-1, %T A286299 1,-1,-1,2,1,1,-1,1,1,-1,-1,1,1,1,-1,-1,1,-1,-1,-1,1,1,-1,1,1,-1,-1, %U A286299 -1,1,1,-1,-1,1,-1,-1,2,1,1 %N A286299 First differences of A286298. %C A286299 A014577 is obtained if sequence terms are changed as follows: 2's replaced by 1's and -1's replaced by 0's. - _Karyn McLellan_, Aug 16 2018 %H A286299 Danielle Cox and K. McLellan, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Papers1/55-2/CoxMcLellan021717.pdf">A problem on generation sets containing Fibonacci numbers</a>, Fib. Quart., 55 (No. 2, 2017), 105-113. %F A286299 a(n) = 2*A034947(n) if n = 2^k for k>1, otherwise a(n) = A034947(n). - _Karyn McLellan_, Aug 16 2018 %Y A286299 Cf. A286298. %K A286299 sign %O A286299 0,2 %A A286299 _N. J. A. Sloane_, Jun 02 2017