A144989 Denominators of an Egyptian fraction for 1/Sqrt[11] = 0.301511344577763622646812...

4, 20, 662, 1297759, 1844432493162, 5639188476912002976180302, 82026153762914421289030509892448816950653744800250, 41282640425840814517611601419413673319625465033274597914250689256152252919560334025322141823942800904

Offset

1,1

Links

Table of n, a(n) for n=1..8.

Mathematica

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*)

Crossrefs

A069139, A006487, A006526, A006525, A006524, A001466, A110820, A117116, A118323, A118324, A118325, A144835, A132480-A132574, A069261, A144984-A145003

Sequence in context: A257547 A160703 A132511 * A012841 A074195 A376049

Adjacent sequences: A144986 A144987 A144988 * A144990 A144991 A144992

Keyword

frac,nonn

Author

Artur Jasinski, Sep 28 2008

Status

approved