%I #7 Dec 05 2013 19:55:48
%S 2,2,3,7,26,130,779,5453,43622,392597,3925970,43185670,518228039,
%T 6736964507,94317503097,1414762546454,22636200743263,384815412635471,
%U 6926677427438474,131606871121331006,2632137422426620118
%N a(1) = 1, a(n+1) is the largest squarefree number <= n*a(n).
%p with(numtheory):a[1] := 2:for n from 2 to 34 do q := a[n-1]*(n-1):while(not issqrfree(q)) do q := q-1:od:a[n] := q:od:seq(a[l],l=1..34);
%K nonn
%O 1,1
%A _Amarnath Murthy_, Oct 26 2002
%E More terms from _Sascha Kurz_, Jan 26 2003