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!)
A031681 Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 93. 0

%I #12 Aug 18 2021 00:10:32

%S 19609,107633,175642,177322,178165,262265,369833,372269,487429,494434,

%T 627553,629138,781817,785357,792461,972637,1145429,1149713,1151858,

%U 1156154,1166929,1353194,1355521,1360181,1364849,1374209,1376554

%N Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 93.

%K nonn

%O 1,1

%A _David W. Wilson_

%E First term 8650 removed by _Georg Fischer_, Jun 16 2019

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 April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)