%I #8 May 11 2021 21:31:29
%S 1,2,3,5,9,16,30,57,114,200,388,753,1476,2867,5635,11097,22194,42484,
%T 84007,166048,329444,650843,1291996,2566355,5132710,10061288,20013626,
%U 39798674,79284893,157593796,313994582,625776239,1251552478,2476858624,4939307587
%N a(n) = Sum_{i=0..n} A047060(i,n-i).
%K nonn
%O 0,2
%A _Clark Kimberling_
%E Data corrected by _Sean A. Irvine_, May 11 2021
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