This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A049814 #8 Nov 14 2012 10:11:24
%S A049814 1,1,1,1,1,1,1,1,1,2,3,4,5,6,7,8,9,10,11,12,14,15,17,18,20,21,23,24,
%T A049814 26,27,30,32,34,36,39,40,43,45,47,49,53,54,58,60,63,65,69,70,74,76,80,
%U A049814 83,88,90,94,97,101,104,109,110
%N A049814 a(n)=number of Farey fractions of order n that are <=1/10; cf. A049805.
%t A049814 Farey[n_] := Union[Flatten[Join[{0}, Table[a/b, {b, n}, {a, b}]]]]; f[n_] := Length@ Select[ Farey@ n, # <= 1/10 &]; Array[f, 60] (* _Robert G. Wilson v_, Nov 14 2012 *)
%Y A049814 Cf. A005728, A049806, A049807, A049808, A049809, A049810, A049811, A049812, A049813.
%K A049814 nonn
%O A049814 1,10
%A A049814 _Clark Kimberling_