A115620 - OEIS

%I #7 Mar 31 2012 13:21:29

%S 1,56,180,836,840,2400,4536,10584,10920,12540,17388,18720,23736,24864,

%T 25500,26220,23760,32376,39560,45356,53960,49680,77744,71208,60720,

%U 87032,62640,69120,63840,91776,76560,97128,118712,88560,83160

%N Phi(A033631(n)) {phi is the Euler totient function A000010}.

%H T. D. Noe, <a href="/A115620/b115620.txt">Table of n, a(n) for n=1..1000</a>

%K nonn

%O 1,2

%A _Lekraj Beedassy_, Jan 26 2006

%E Corrected and extended by _Franklin T. Adams-Watters_, May 12 2006