A031652 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 64.

26269, 84181, 126857, 174893, 232549, 299498, 300593, 372461, 377357, 379817, 462841, 465565, 543698, 548129, 551093, 558538, 643829, 645434, 650261, 651874, 754153, 761113, 865741, 873197, 884441, 992977, 994970, 1006970, 1010986

Offset

1,1

Links

Table of n, a(n) for n=1..29.

Crossrefs

Sequence in context: A245787 A034622 A004046 * A236787 A237003 A107119

Adjacent sequences: A031649 A031650 A031651 * A031653 A031654 A031655

Keyword

nonn

Author

David W. Wilson

Extensions

First term 4097 removed by Georg Fischer, Jun 16 2019

Status

approved