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 A108602 #18 Nov 04 2018 00:23:27 %S A108602 0,1,1,2,2,2,2,2,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,5,4,4,5,5,5,5,5,5,5, %T A108602 5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,7,6,7,7,7,7,7,7,7,7,7,7,8,7,7,8, %U A108602 8,7,8,8,8,8,8,8,8,8,8,8,8,8,9,8,9,8,9,8,9,9,8,9,9,9,9,9,9,9,9,9,9,9,9,9,9 %N A108602 Number of distinct prime factors of highly composite numbers (definition 1, A002182). %C A108602 n appears A086334(n) times. - _Lekraj Beedassy_, Sep 02 2006 %H A108602 T. D. Noe, <a href="/A108602/b108602.txt">Table of n, a(n) for n = 1..10000</a> (using data from Flammenkamp) %H A108602 A. Flammenkamp, <a href="http://wwwhomes.uni-bielefeld.de/achim/highly.html">Highly composite numbers</a> %H A108602 A. Flammenkamp, <a href="http://wwwhomes.uni-bielefeld.de/achim/highly.txt">List of the first 1200 highly composite numbers</a> %H A108602 A. Flammenkamp, <a href="http://wwwhomes.uni-bielefeld.de/achim/HCN.bz2">List of the first 779,674 highly composite numbers</a> %F A108602 a(n) = A001221(A002182(n)). %e A108602 A002182(8) = 48 = 2^4*3, which has 2 distinct prime factors, so a(8)=2. %Y A108602 Cf. A002182, A002183. %Y A108602 Cf. A212182, A318490. %K A108602 nonn %O A108602 1,4 %A A108602 _Jud McCranie_, Jun 12 2005 %E A108602 Edited by _Ray Chandler_, Nov 11 2005