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A031647 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 59. 0

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

%S 21929,43313,70837,71905,72442,106397,150713,200929,252293,255314,

%T 257338,258353,318457,320717,384841,387325,394825,467018,469754,

%U 549706,551189,558634,561626,653593,750797,840017,843685,845522,847361,849202

%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 59.

%K nonn

%O 1,1

%A _David W. Wilson_

%E First term 3482 removed by _Georg Fischer_, Jun 16 2019

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Last modified February 23 17:43 EST 2024. Contains 370283 sequences. (Running on oeis4.)