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A031622 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 34. 0

%I #15 Aug 18 2021 00:10:32

%S 2713,7421,14449,24106,24730,49453,65761,68869,84389,86138,87314,

%T 88498,105337,106637,131485,154193,156554,162133,182101,183809,184666,

%U 187249,190721,191594,212329,244877,250841,254857,256877,282922,285050

%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 34.

%Y Subsequence of A003814.

%K nonn

%O 1,1

%A _David W. Wilson_

%E First term 1157 removed by _Georg Fischer_, Jun 16 2019

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Last modified May 1 14:05 EDT 2024. Contains 372174 sequences. (Running on oeis4.)