login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A065009 Integers for which the periodic part of the continued fraction for the square root of n begins with 6. 0

%I

%S 10,38,84,103,148,173,230,261,294,330,367,406,448,491,536,583,584,633,

%T 684,737,738,793,850,909,910,970,971,1034,1099,1100,1166,1167,1236,

%U 1307,1308,1380,1381,1455,1456,1533,1534,1612,1613,1693,1694,1777,1778

%N Integers for which the periodic part of the continued fraction for the square root of n begins with 6.

%e The continued fraction for the square root of 84 is 9, {6, 18}.

%t Select[ Range[1500], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 6 & ]

%K cofr,easy,nonn

%O 1,1

%A _Robert G. Wilson v_, Nov 01 2001

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 28 10:46 EDT 2020. Contains 338054 sequences. (Running on oeis4.)