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%I #8 Jun 30 2018 09:45:25
%S 1,0,0,1,2,3,6,11,21,39,72,135,252,470,876,1635,3051,5691,10617,19808,
%T 36956,68946,128628,239976,447714,835278,1558337,2907320,5424056,
%U 10119411,18879319,35222285,65712612,122597016,228723648,426719269,796110663,1485267309,2770995395
%N a(0) = 1 and a(n) = A224704(n) - A224704(n-1).
%H Seiichi Manyama, <a href="/A316356/b316356.txt">Table of n, a(n) for n = 0..3695</a>
%Y Column 2 of A316354 (except a(0)).
%Y Cf. A224704.
%K nonn
%O 0,5
%A _Seiichi Manyama_, Jun 30 2018