%I #5 May 06 2020 02:49:13
%S 1,2,3,4,5,6,6,6,6,10,7,12,10,12,15,8,12,9,10,20,11,11,12,16,15,20,9,
%T 18,12,30,11,10,11,18,30,13,20,20,30,30,16,19,16,19,30,21,12,16,18,30,
%U 19,30,15,13,35,32,30,21,20,60,11,19,27,21,30,19,12,27,32,60,30,36,16,30
%N a(n) = A097621(A097621(A097621(n))).
%C a(n) = A097622(A097621(n)) = A097621(A097622(n)).
%Y Cf. A097621, A097622.
%K nonn
%O 1,2
%A _Reinhard Zumkeller_, Aug 17 2004