%I #8 Jul 27 2019 12:06:38
%S 0,0,7,10,13,15,18,20,38,44,48,54,60,64,70,75,106,114,121,130,137,145,
%T 153,160,169,177,223,233,244,255,265,275,286,297,307,317,328,339,403,
%U 416,430,442,456,469,481,496,508,521,534,547,561,574,659,675,690,707,722,737,755
%N a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023531, t = A001950 (upper Wythoff sequence).
%Y Cf. A001950, A023531.
%K nonn
%O 2,3
%A _Clark Kimberling_
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