A144995 - OEIS

%I #4 Dec 15 2019 19:13:25

%S 5,34,251943,77358462192,329674933038929584801859,

%T 118413558884112868600621270078763367701114576955,

%U 19756890296133318743365962162537257145612343071078668201479848363416263252859088735079245625303

%N Denominators of an Egyptian fraction for 1/sqrt(19) = 0.22941573387...

%t a = {}; k = N[1/Sqrt[19], 1000]; Do[s = Ceiling[1/k]; AppendTo[a, s]; k = k - 1/s, {n, 1, 10}]; a (* _Artur Jasinski_ *)

%Y Cf. 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