login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A040197 Continued fraction for sqrt(212). 0
14, 1, 1, 3, 1, 1, 1, 6, 1, 1, 1, 3, 1, 1, 28, 1, 1, 3, 1, 1, 1, 6, 1, 1, 1, 3, 1, 1, 28, 1, 1, 3, 1, 1, 1, 6, 1, 1, 1, 3, 1, 1, 28, 1, 1, 3, 1, 1, 1, 6, 1, 1, 1, 3, 1, 1, 28, 1, 1, 3, 1, 1, 1, 6, 1, 1, 1, 3, 1, 1, 28, 1, 1, 3, 1, 1, 1, 6, 1, 1, 1, 3, 1, 1, 28, 1, 1, 3, 1, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Index entries for continued fractions for constants

FORMULA

a(n)=(1/1274)*{-2407*(n mod 14)+50*[(n+1) mod 14]+232*[(n+2) mod 14]-132*[(n+3) mod 14]+50*[(n+4) mod 14]+50*[(n+5) mod 14]+505*[(n+6) mod 14]-405*[(n+7) mod 14]+50*[(n+8) mod 14]+50*[(n+9) mod 14]+232*[(n+10) mod 14]-132*[(n+11) mod 14]+50*[(n+12) mod 14]+2507*[(n+13) mod 14]}-14*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Apr 24 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(212)), confrac);

CROSSREFS

Sequence in context: A173747 A040200 A040198 * A040196 A168622 A168293

Adjacent sequences:  A040194 A040195 A040196 * A040198 A040199 A040200

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 18:22 EST 2012. Contains 205835 sequences.