
24, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48, 24, 48
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

0,1


LINKS

Table of n, a(n) for n=0..62.
Index entries for continued fractions for constants
Index entries for linear recurrences with constant coefficients, signature (0, 1).


FORMULA

a(n)=36+12*(1)^n24*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, May 14 2009]


MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(578)), confrac);


MATHEMATICA

Block[{$MaxExtraPrecision=1000}, ContinuedFraction[Sqrt[578], 70]] (* Harvey P. Dale, Jul 24 2012 *)


CROSSREFS

Sequence in context: A185497 A186939 A185750 * A022358 A122505 A103640
Adjacent sequences: A040550 A040551 A040552 * A040554 A040555 A040556


KEYWORD

nonn,cofr,easy,less


AUTHOR

N. J. A. Sloane.


STATUS

approved

