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 A232658 #13 Feb 28 2018 15:23:05 %S A232658 11,18,19,22,29,31,38,41,44,46,47,54,58,59,62,71,76,79,82,94,101,107, %T A232658 116,118,121,123,124,129,131,139,142,151,158,161,162,166,179,181,191, %U A232658 199,201,202,209,211,214,229,236,239,241,242,246,249,251,258,262,263,271 %N A232658 Numbers that are factors of Lucas numbers, whose multiples do not appear in some other Fibonacci-like sequence. %C A232658 Intersection of A230457 and A065156. %C A232658 Sequence A230457 from which elements of A064362 are removed. %H A232658 B. Avila and T. Khovanova, <a href="http://arxiv.org/abs/1403.4614">Free Fibonacci Sequences</a>, arXiv preprint arXiv:1403.4614, 2014 and <a href="https://cs.uwaterloo.ca/journals/JIS/VOL17/Avila/avila4.html">J. Int. Seq. 17 (2014) # 14.8.5</a> %e A232658 Sequence A000285 is the Fibonacci-like sequence starting with 1 and 4. This sequence doesn't contain multiples of 11. On the other hand Lucas numbers contain multiples of 11. Therefore, 11 belongs to this sequence. %Y A232658 Cf. A230457, A065156, A064362. %K A232658 nonn %O A232658 1,1 %A A232658 _Brandon Avila_ and _Tanya Khovanova_, Nov 27 2013