%I #2 Mar 30 2012 17:34:00
%S 3,8,8,22,8
%N a(n) = A161431(n)/3.
%Y Cf. A139251, A160123, A161430, A161431, A161433.
%K more,nonn
%O 1,1
%A _Omar E. Pol_, Jun 17 2009
