
13, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3, 26, 3, 1, 3
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OFFSET

0,1


LINKS

Table of n, a(n) for n=0..71.
G. Xiao, Contfrac
Index entries for continued fractions for constants
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 1).


FORMULA

a(n) = (1/3)*(5*(n mod 4) + ((n+1) mod 4) + 4*((n+2) mod 4) + 10*((n+3) mod 4))  13*(C(2*n,n) mod 2), with n >= 0.  Paolo P. Lava, Jul 28 2009


MATHEMATICA

ContinuedFraction[Sqrt[176], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 25 2011 *)
PadRight[{13}, 120, {26, 3, 1, 3}] (* Harvey P. Dale, Aug 02 2018 *)


CROSSREFS

Sequence in context: A178548 A098222 A114457 * A104818 A280009 A117540
Adjacent sequences: A010217 A010218 A010219 * A010221 A010222 A010223


KEYWORD

nonn,cofr


AUTHOR

N. J. A. Sloane


STATUS

approved

