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A031577 that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 79. 0

%I #11 Aug 17 2021 23:48:27

%S 6243,6247,6259,6263,6267,6271,6287,6291,6299,6311,6319,6323,6343,

%T 6347,6359,6367,6379,6387,6403,6427,6439,6443,6451,6459,6463,6483,

%U 6491,6499,6503,6523,6547,6551,6559,24968,24992,25000,25056,25064,25088,25096

%N that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 79.

%K nonn

%O 1,1

%A _David W. Wilson_

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Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)