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Split-floor-multiplier sequence (SFMS) using multipliers 1/tau and tau, where tau=(1+sqrt(5))/2. (SFMS is defined at A120229.).
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%I #2 Mar 30 2012 18:57:06

%S 1,3,4,2,8,9,11,12,5,6,17,7,21,22,24,25,10,29,30,32,33,13,14,38,15,16,

%T 43,45,46,18,19,51,20,55,56,58,59,23,63,64,66,67,26,27,72,28,76,77,79,

%U 80,31,84,85,87,88,34,35,93,36,37,98,100,101,39,40,106,41,42,111,113

%N Split-floor-multiplier sequence (SFMS) using multipliers 1/tau and tau, where tau=(1+sqrt(5))/2. (SFMS is defined at A120229.).

%C A permutation of the natural numbers.

%F a(n)=[nr] if this is positive and new, else a(n)=[n/r], where r=2/(1+sqrt(5)).

%Y Cf. A120229, A120240.

%K nonn

%O 1,2

%A _Clark Kimberling_, Jun 11 2006