login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A031729 Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 51. 1
2603, 10408, 23415, 41624, 65035, 93648, 127463, 166480, 210699, 260120, 314743, 374568, 439595, 509824, 585255, 665888, 751723, 842760, 938999, 1040440, 1147083, 1258928, 1375975, 1498224, 1625675, 1758328, 1896183, 2039240, 2187499, 2340960 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
MATHEMATICA
ltcf51Q[n_]:=Module[{s=Sqrt[n], lt}, lt=If[IntegerQ[s], 1, Min[ ContinuedFraction[ s][[2]]]]; lt==51]; Select[Range[2400000], ltcf51Q] (* Harvey P. Dale, Aug 26 2013 *)
CROSSREFS
Sequence in context: A262799 A183965 A031549 * A001726 A109487 A015309
KEYWORD
nonn
AUTHOR
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)