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A040399
Continued fraction for sqrt(420).
1
20, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40, 2, 40
OFFSET
0,1
MAPLE
with(numtheory): Digits := 300: convert(evalf(sqrt(420)), confrac);
MATHEMATICA
Block[{$MaxExtraPrecision=1000}, ContinuedFraction[Sqrt[420], 100]] (* or *) PadRight[{20}, 100, {40, 2}] (* Harvey P. Dale, Jun 25 2023 *)
CROSSREFS
Sequence in context: A303847 A303849 A277981 * A040390 A040391 A255860
KEYWORD
nonn,cofr,easy
AUTHOR
STATUS
approved