%I #6 Mar 30 2012 16:45:57
%S 1,4,11,25,52,103,198,377,717,1366,2609,5016,9707,18882,36864,72151,
%T 141739,279335,551783,1091651,2161875,4284004,8501136,16890969,
%U 33591903,66847031,133075695,264984011
%N Apply partial sum operator thrice to Stern's sequence.
%H <a href="/index/St#Stern">Index entries for sequences related to Stern's sequences</a>
%Y Cf. A005230.
%K nonn
%O 0,2
%A _N. J. A. Sloane_.