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A020389 Numbers k such that the continued fraction for sqrt(k) has period 50. 0
1051, 1318, 1483, 1588, 1829, 2194, 2564, 2649, 2830, 2921, 2973, 3091, 3236, 3299, 3586, 3659, 3974, 4019, 4066, 4196, 4197, 4299, 4432, 4523, 4566, 4659, 4756, 5091, 5125, 5140, 5323, 5357, 5425, 5444, 5461, 5483, 5606, 5638, 5706, 5846, 5921, 6131 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..42.

CROSSREFS

Cf. A003285.

Sequence in context: A287173 A204753 A252391 * A252609 A185680 A191858

Adjacent sequences:  A020386 A020387 A020388 * A020390 A020391 A020392

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified October 19 22:05 EDT 2021. Contains 348095 sequences. (Running on oeis4.)