%I #5 Mar 30 2012 18:51:27

%S 2,4,6,2,10,12,14,4,3,20,22,6,26,28,30,4,34,6,38,10,42,44,46,12,5,52,

%T 9,14,58,60,62,8,66,68,70,6,74,76,78,20,82,84,86,22,15,92,94,12,7,10,

%U 102,26,106,18,110,28,114,116,118,30,122,124,21,8,130,132,134,34,138,140

%N Smallest positive integer which is the geometric mean of n and an integer other than n.

%F a(n)=sqrt(n*A056135(n)). If n is squarefree then a(n)=2n, otherwise a(n)=A019554(n)

%K easy,nonn

%O 1,1

%A _Henry Bottomley_, Jun 13 2000