%I A004976
%S A004976 0,4,8,12,16,21,25,29,33,38,42,46,50,55,59,63,67,72,76,
%T A004976 80,84,88,93,97,101,105,110,114,118,122,127,131,135,139,
%U A004976 144,148,152,156,160,165,169,173,177,182,186,190,194,199
%N A004976 a(n) = floor(n*phi^3), where phi = (1+sqrt(5))/2.
%H A004976 <a href="Sindx_Be.html#Beatty">Index entries for sequences related to 
               Beatty sequences</a>
%F A004976 a(n) = n + floor(2 n phi). [Formula corrected by Clark Kimberling, Mar 
               22 2008]
%Y A004976 Cf. A000201, A001950, A004919.
%Y A004976 Sequence in context: A164086 A109238 A102861 this_sequence A071385 A066192 
               A097981
%Y A004976 Adjacent sequences: A004973 A004974 A004975 this_sequence A004977 A004978 
               A004979
%K A004976 nonn
%O A004976 0,2
%A A004976 N. J. A. Sloane (njas(AT)research.att.com).