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 A107228 #7 Feb 16 2025 08:32:57 %S A107228 1,3,4,5,6,13,14,16,17,18,19,21,22,24,25,26,27,55,56,58,59,60,61,68, %T A107228 69,71,72,73,74,76,77,79,80,81,82,89,90,92,93,94,95,102,103,105,106, %U A107228 107,108,110,111,113,114,115,116,233,234,236,237,238,239,246,247,249,250 %N A107228 Numbers having no even terms in their Zeckendorf representation. %C A107228 A107015(a(n))=0, A107016(a(n))>0; subsequence of A107224. %H A107228 Reinhard Zumkeller, <a href="/A107228/b107228.txt">Table of n, a(n) for n = 1..10000</a> %H A107228 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ZeckendorfRepresentation.html">Zeckendorf Representation</a> %o A107228 (Haskell) %o A107228 a107228 n = a107228_list !! (n-1) %o A107228 a107228_list = filter ((all odd) . a035516_row) [1..] %o A107228 -- _Reinhard Zumkeller_, Mar 10 2013 %Y A107228 Cf. A107227. %Y A107228 Cf. A035516, A014437, A014445, A011655. %K A107228 nonn %O A107228 1,2 %A A107228 _Reinhard Zumkeller_, May 15 2005