%I
%S 0,2,3,4,5,6,7,8,9,10,12,13,14,16,17,19,20,22,23,24,26,27,31,32,35,37,
%T 38,39,42,44,50,52,57,60,62,63,64,68,71,81,84,92,97,100,102,103,104,
%U 110,115,131,136,149,157,162,165,167,168,169,178,186,212,220
%N Ordered sequence of nonnegative differences 5*fg, where f and g are positive Fibonacci numbers (A000045).
%H G. C. Greubel, <a href="/A191881/b191881.txt">Table of n, a(n) for n = 1..5000</a>
%t (See A191879.)
%t Take[Union[Select[5First[#]Last[#]&/@Tuples[Fibonacci[Range[20]],{2}], #>=0&]],70] (* _Harvey P. Dale_, Jun 30 2011 *)
%Y Cf. A191879, A191880, A191882.
%K nonn
%O 1,2
%A _Clark Kimberling_, Jun 18 2011
