%I
%S 1,2,4,6,8,24,48,72,120,192,240,336,720,960,1440,1872,2016,2880,3360,
%T 4032,5760,6720,6912,7392,8640,10080,17280,20160,34560,40320,44352,
%U 60480,69120,74880,95040,96768,100800,120960,134784,201600,241920,322560,354816,411840,483840
%N Record values of gcd(sigma(n), phi(n)) (A009223).
%C RECORDS transform of A009223.
%H Donovan Johnson, <a href="/A222712/b222712.txt">Table of n, a(n) for n = 1..500</a>
%H N. J. A. Sloane, <a href="/transforms.txt">Transforms</a> (The RECORDS transform returns both the highwater marks and the places where they occur).
%o (PARI) mg=0;for(x=1,1000000,g=A009223(x);if(g>mg,print1(g", ");mg=g))
%Y Cf. A009223, A222711 (indexes where these records are attained).
%K nonn
%O 1,2
%A _Phil Carmody_, Mar 01 2013
