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A031734 Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 56. 1
785, 3138, 7059, 12548, 19605, 28230, 38423, 50184, 63513, 78410, 94875, 112908, 132509, 153678, 176415, 200720, 226593, 254034, 283043, 313620, 345765, 379478, 414759, 451608, 490025, 530010, 571563, 614684, 659373, 705630, 753455, 802848 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) = 784n^2 + n for n < 59, but a(59) = 2640682. - Charles R Greathouse IV, Aug 04 2017

LINKS

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

CROSSREFS

Sequence in context: A231771 A252389 A159896 * A097776 A031526 A108795

Adjacent sequences: A031731 A031732 A031733 * A031735 A031736 A031737

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified February 9 06:46 EST 2023. Contains 360153 sequences. (Running on oeis4.)