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 A285583 #11 Apr 23 2017 06:26:20 %S A285583 1,3,3,-3,-9,-3,15,18,-12,-42,-12,63,72,-45,-153,-51,195,228,-123, %T A285583 -435,-144,540,621,-321,-1140,-393,1332,1536,-747,-2700,-924,3084, %U A285583 3528,-1683,-6063,-2097,6714,7668,-3549,-12843,-4425,14004,15894,-7263,-26208,-9057 %N A285583 Expansion of r(q^3) / r(q)^3 in powers of q where r() is the Rogers-Ramanujan continued fraction. %H A285583 Seiichi Manyama, <a href="/A285583/b285583.txt">Table of n, a(n) for n = 0..10000</a> %Y A285583 r(q^k) / r(q)^k: A285348 (k=2), this sequence (k=3), A285584 (k=4), A285585 (k=5). %Y A285583 Cf. A055102, A285443, A285628. %K A285583 sign %O A285583 0,2 %A A285583 _Seiichi Manyama_, Apr 22 2017