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 A084503 #15 Jul 29 2017 13:28:27 %S A084503 7,7,7,7,11,7,7,7,7,7,11,7,11,7,7,11,13,7,19,11,7,19,13,7,7,7,7,7,7,7, %T A084503 11,7,7,11,7,7,7,11,13,7,7,19,11,7,7,19,13,7,11,7,7,7,11,7,11,7,11,13, %U A084503 7,7,11,13,14,7,11,21,11,7,11,21,14,7,19,11,7,7,19,11,13,7,19,13,7,7,19 %N A084503 Binary juggling state vectors (given in decimal), associated with the three balls juggling sequence A084501. %H A084503 A. Karttunen, <a href="/A084503/b084503.txt">Table of n, a(n) for n = 0..283991</a> %H A084503 A. Karttunen, <a href="/A084507/a084507.scm.txt">Scheme-program for computing this sequence</a> %H A084503 <a href="/index/J#Juggling">Index entries for sequences related to juggling</a> %F A084503 a(0)=7, a(n)=(A084503(n-1)+(2^A084501(n))-1)/2. %Y A084503 Same sequence in binary: A084504. %Y A084503 Cf. A084513, A084523. %Y A084503 A084468 gives the records. %K A084503 nonn %O A084503 0,1 %A A084503 _Antti Karttunen_, Jun 02 2003