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 A286545 #10 May 20 2017 22:50:55 %S A286545 1,1,2,2,2,3,2,4,4,4,2,5,2,4,6,6,2,7,4,8,6,4,2,9,10,4,8,8,2,11,4,8,6, %T A286545 4,6,12,6,6,6,13,4,11,2,14,14,6,2,15,6,16,6,8,4,17,8,18,14,6,4,19,4,6, %U A286545 14,13,6,11,6,14,14,20,4,21,4,8,16,14,8,17,4,22,20,6,2,23,8,6,8,22,4,24,25,13,8,4,13,26,8,14,13,27,4,17,6,20,20,6,4,28 %N A286545 Restricted growth sequence of A278245 (prime signature of Fibonacci numbers). %H A286545 Antti Karttunen, <a href="/A286545/b286545.txt">Table of n, a(n) for n = 1..1300</a> (computed from the b-file of A278245 provided by Hans Havermann) %Y A286545 Cf. A278245, A286467. %Y A286545 Cf. A001605 (positions of 2's), A072381 (of 4's). %K A286545 nonn %O A286545 1,3 %A A286545 _Antti Karttunen_, May 17 2017