OFFSET
1,1
COMMENTS
Continued fraction expansion is 3 followed by {1, 1, 1, 1, 6} repeated. - Harry J. Smith, Jun 02 2009
The fundamental algebraic (integer) number in the field Q(sqrt(13)) is (1 + sqrt(13))/2 = A209927. - Wolfdieter Lang, Nov 21 2023
LINKS
EXAMPLE
3.605551275463989293119221267470495946251296573845246212710453056227166...
MATHEMATICA
RealDigits[N[Sqrt[13], 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 21 2011 *)
PROG
(PARI) default(realprecision, 20080); x=sqrt(13); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010470.txt", n, " ", d)); \\ Harry J. Smith, Jun 02 2009
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved