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A040042
Continued fraction for sqrt(50) = 5*sqrt(2).
8
7, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14
OFFSET
0,1
FORMULA
From Elmo R. Oliveira, Feb 07 2024: (Start)
a(n) = 14 for n >= 1.
G.f.: 7*(1+x)/(1-x).
E.g.f.: 14*exp(x) - 7.
a(n) = 7*A040000(n). (End)
EXAMPLE
7.07106781186547524400844... = 7 + 1/(14 + 1/(14 + 1/(14 + 1/(14 + ...)))). - Harry J. Smith, Jun 01 2009
MAPLE
Digits := 100: convert(evalf(sqrt(N)), confrac, 90, 'cvgts'):
MATHEMATICA
ContinuedFraction[Sqrt[50], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 07 2011 *)
PROG
(PARI) { allocatemem(932245000); default(realprecision, 47000); x=contfrac(sqrt(50)); for (n=0, 20000, write("b040042.txt", n, " ", x[n+1])); } \\ Harry J. Smith, Jun 01 2009
CROSSREFS
Cf. A010503 (decimal expansion), A041084/A041085 (convergents), A248275 (Egyptian fraction).
Cf. A040000.
Sequence in context: A064666 A269160 A286418 * A233366 A232831 A232877
KEYWORD
nonn,cofr,easy
STATUS
approved