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A031664 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 76. 0

%I #14 Aug 18 2021 00:10:32

%S 119797,176521,250169,327409,420193,422789,425393,426698,530345,

%T 533261,643645,653305,766154,774929,780218,783754,905026,906929,

%U 910741,914561,918389,920306,926069,1061629,1219657,1224077,1232941,1241837

%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 76.

%Y Subsequence of A003814.

%K nonn

%O 1,1

%A _David W. Wilson_

%E First term 5777 removed by _Georg Fischer_, Jun 16 2019

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)