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 A060334 #6 Feb 19 2021 20:10:00 %S A060334 24,108,160,60,48,10800,0,1980,3136,1272,48,5440,0,480,11408,1020,0, %T A060334 7671552,0,53448,7200,216,48,179520,0,480,2128,240,48,227138600,0 %N A060334 The sequence A006863 (shifted by one) seems to be counting the periodic points for a map. If so, then this is the sequence of the numbers of orbits of length n. %H A060334 Y. Puri and T. Ward, <a href="http://www.cs.uwaterloo.ca/journals/JIS/VOL4/WARD/short.html">Arithmetic and growth of periodic orbits</a>, J. Integer Seqs., Vol. 4 (2001), #01.2.1. %H A060334 T. Ward, <a href="http://www.mth.uea.ac.uk/~h720/research/files/integersequences.html">Exactly realizable sequences</a> %F A060334 If b(n) is the (n+1)st term of A006863, then a(n)=(1/n)* Sum_{d|n}\mu(d)b(n/d) %e A060334 a(3) = 160 because the 4th term of A006863 is 504 and the 2nd term is 24, so there should be (504-24)/3 = 160 orbits of length 3. %Y A060334 Cf. A006863, A060171, A060479. %K A060334 easy,nonn %O A060334 1,1 %A A060334 _Thomas Ward_, Apr 10 2001