A031596 Numbers k such 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 98.

9606, 9622, 9654, 9662, 9666, 9714, 9718, 9742, 9746, 9758, 9762, 9766, 9794, 9806, 9826, 9838, 9862, 9874, 9878, 9886, 9894, 9902, 9934, 9974, 9982, 9986, 9998, 21612, 21621, 21633, 21639, 21657, 21678, 21711, 21729, 21741, 21801, 21813, 21819, 21822

Offset

1,1

Links

Table of n, a(n) for n=1..40.

Crossrefs

Sequence in context: A038814 A230020 A034626 * A236715 A233913 A031653

Adjacent sequences: A031593 A031594 A031595 * A031597 A031598 A031599

Keyword

nonn

Author

David W. Wilson

Status

approved