login
n+[nr/t]+[ns/t]; r=1, s=-1+sqrt(3), t=1+sqrt(3).
2

%I #4 Mar 30 2012 18:57:24

%S 1,2,4,6,7,9,10,12,14,15,17,19,20,22,24,25,27,28,30,32,33,35,37,38,40,

%T 41,43,45,46,48,50,51,53,55,56,58,59,61,63,64,66,68,69,71,73,74,76,77,

%U 79,81,82,84,86,87,89,91,92,94,95,97,99,100,102,104,105,107,108,110,112,113,115,117,118,120,122,123,125,126,128,130,131,133,135,136,138

%N n+[nr/t]+[ns/t]; r=1, s=-1+sqrt(3), t=1+sqrt(3).

%C See A189405.

%t (See A189405.)

%Y Cf. A189405, A189406.

%K nonn

%O 1,2

%A _Clark Kimberling_, Apr 21 2011