
10, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4, 20, 4
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OFFSET

0,1


LINKS

Table of n, a(n) for n=0..65.
Index entries for continued fractions for constants
Index entries for linear recurrences with constant coefficients, signature (0, 1).


FORMULA

a(n)=12+8*(1)^n]10*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Jun 10 2009]


MAPLE

Digits := 100: convert(evalf(sqrt(N)), confrac, 90, 'cvgts'):


MATHEMATICA

ContinuedFraction[Sqrt[105], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 11 2011*)
PadRight[{10}, 120, {20, 4}] (* Harvey P. Dale, Oct 16 2019 *)


CROSSREFS

Sequence in context: A266999 A166204 A329649 * A094580 A192027 A180866
Adjacent sequences: A040091 A040092 A040093 * A040095 A040096 A040097


KEYWORD

nonn,cofr,easy


AUTHOR

N. J. A. Sloane.


STATUS

approved

