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%I #2 Mar 31 2012 10:22:10
%S 6,45,10713,324564970,180179551708668257,
%T 66100039883449216745724149409859980,
%U 5970964373869392740489950614747811004676487208587055130790649750452409
%N Denominators of an Egyptian fraction for 1/Sqrt[28] = 0.1889822365...
%t a = {}; k = N[1/Sqrt[28], 1000]; Do[s = Ceiling[1/k]; AppendTo[a, s]; k = k - 1/s, {n, 1, 10}]; a (*Artur Jasinski*)
%Y A069139, A006487, A006526, A006525, A006524, A001466, A110820, A117116, A118323, A118324, A118325, A144835, A132480-A132574, A069261, A144984-A145003
%K frac,nonn
%O 1,1
%A _Artur Jasinski_, Sep 28 2008