login
a(n) = A161828(n)*2/3.
0

%I #2 Mar 30 2012 17:34:01

%S 0,0,2,2,6,6,10,14,22,26

%N a(n) = A161828(n)*2/3.

%Y Cf. A160120, A161828, A161829, A161834.

%K more,nonn

%O 0,3

%A _Omar E. Pol_, Jul 17 2009