%I #8 Dec 19 2021 15:21:30
%S 2,4,6,9,11,13,16,18,20,23,25,27,30,32,34,36,39,41,43,46,48,50,53,55,
%T 57,60,62,64,66,69,71,73,76,78,80,83,85,87,90,92,94,96,99,101,103,106,
%U 108,110,113,115,117,120,122,124,126,129,131,133,136,138,140,143,145
%N a(n) = floor((7+sqrt(5))*n/4); complement of A187330.
%C A187339 and A187330 are a pair of Beatty sequences.
%F a(n)=floor((7+sqrt(5))*n/4).
%t Table[Floor[((7+5^(1/2))/4)n], {n,1,120}]
%Y Cf. A187330.
%K nonn
%O 1,1
%A _Clark Kimberling_, Mar 08 2011