A020408 Numbers k such that the continued fraction for sqrt(k) has period 69.

1549, 1741, 4273, 4349, 4513, 5437, 5674, 6037, 7162, 8537, 9109, 9661, 10666, 13306, 14149, 14549, 16930, 19769, 20626, 22049, 22522, 22874, 22937, 24161, 24274, 25673, 27386, 27490, 27586, 27673, 30757, 30773, 30994, 32173, 34525, 35533, 35909, 36037

Offset

1,1

Links

Table of n, a(n) for n=1..38.

Crossrefs

Cf. A003285.

Sequence in context: A157347 A255356 A336221 * A259424 A323330 A252403

Adjacent sequences: A020405 A020406 A020407 * A020409 A020410 A020411

Keyword

nonn

Author

David W. Wilson

Status

approved