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 A112954 #13 Mar 30 2012 18:50:53 %S A112954 7,9,10,9,7,17,4,17,14,15,7,19,2,16,20,21,0,29,0,29,9,13,7,32,7,11,23, %T A112954 21,7,39,0,19,17,4,11,44,2,0,11,41,7,24,2,19,30,11,0,55,4,23,7,21,7, %U A112954 46,9,27,4,11,0,61,0,0,27,29,9,30,2,10,19,31,0,57,2,9,27,4,4,30,2,50,29,9 %N A112954 Number of numbers m such that phi(m) = n*tau(m), with phi=A000010 and tau=A000005. %H A112954 Enrique Pérez Herrero, <a href="/A112954/b112954.txt">Table of n, a(n) for n = 1..5000</a> %Y A112954 Cf. A020491, A020488, A062516, A063469, A063470, A112955, A175667. %K A112954 nonn %O A112954 1,1 %A A112954 _Reinhard Zumkeller_, Oct 07 2005 %E A112954 More terms from _Max Alekseyev_, Mar 01 2010