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%I #2 Mar 31 2012 10:22:10
%S 4,20,662,1297759,1844432493162,5639188476912002976180302,
%T 82026153762914421289030509892448816950653744800250,
%U 41282640425840814517611601419413673319625465033274597914250689256152252919560334025322141823942800904
%N Denominators of an Egyptian fraction for 1/Sqrt[11] = 0.301511344577763622646812...
%t a = {}; k = N[1/Sqrt[11], 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