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a(n)=A075443(A075449(n)).
0

%I #3 Mar 20 2015 17:10:29

%S 0,0,0,0,0,0,6,4,10,0,16,12,8,0,64,72,80,48,96,168,352,180,288,240,

%T 264,320,96,792,480,576,648,1344,1188,960,1248,1488,1600,1344,1344,

%U 3168,3816,2976,2448,7728,3312,4608,3072,4140,4704,9024

%N a(n)=A075443(A075449(n)).

%Y Cf. A075443.

%K nonn

%O 1,7

%A Michele Dondi (bik.mido(AT)tiscalinet.it), Sep 18 2002