A020357 Numbers k such that the continued fraction for sqrt(k) has period 18.

139, 163, 283, 417, 419, 424, 519, 549, 562, 566, 633, 657, 758, 781, 787, 805, 808, 831, 873, 879, 951, 976, 998, 999, 1000, 1005, 1012, 1048, 1142, 1163, 1185, 1199, 1209, 1210, 1274, 1281, 1286, 1307, 1310, 1337, 1362, 1377, 1379, 1411, 1426, 1432, 1492

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Crossrefs

Sequence in context: A308796 A334564 A325075 * A050967 A071382 A290450

Adjacent sequences: A020354 A020355 A020356 * A020358 A020359 A020360

Keyword

nonn

Author

David W. Wilson

Status

approved