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!)
A031715 Least term in period of continued fraction for sqrt(n) is 37. 1
1371, 5480, 12327, 21912, 34235, 49296, 67095, 87632, 110907, 136920, 165671, 197160, 231387, 268352, 308055, 350496, 395675, 443592, 494247, 547640, 603771, 662640, 724247, 788592, 855675, 925496, 998055, 1073352, 1151387, 1232160 (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

lt37Q[n_]:=Module[{s=Sqrt[n], m}, m=If[IntegerQ[s], 1, Min[ ContinuedFraction[ s][[2]]]]; m==37]; Select[Range[125*10^4], lt37Q] (* Harvey P. Dale, Nov 10 2017 *)

CROSSREFS

Sequence in context: A059082 A178485 A031535 * A135819 A181969 A139414

Adjacent sequences:  A031712 A031713 A031714 * A031716 A031717 A031718

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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 January 26 05:10 EST 2020. Contains 331273 sequences. (Running on oeis4.)