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Floor((5-sqrt(5))n); complement of A187342.
3

%I #7 Mar 30 2012 18:57:19

%S 2,5,8,11,13,16,19,22,24,27,30,33,35,38,41,44,46,49,52,55,58,60,63,66,

%T 69,71,74,77,80,82,85,88,91,93,96,99,102,105,107,110,113,116,118,121,

%U 124,127,129,132,135,138,140,143,146,149,152,154,157,160,163,165,168

%N Floor((5-sqrt(5))n); complement of A187342.

%C A187341 and A187342 are a pair of Beatty sequences.

%F a(n)=floor((5-sqrt(5))n).

%t Table[Floor[(5-5^(1/2))n], {n,1,80}]

%Y Cf. A187342.

%K nonn

%O 1,1

%A _Clark Kimberling_, Mar 08 2011