A031778 Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 100.

2501, 10002, 22503, 40004, 62505, 90006, 122507, 160008, 202509, 250010, 302511, 360012, 422513, 490014, 562515, 640016, 722517, 810018, 902519, 1000020, 1102521, 1210022, 1322523, 1440024, 1562525, 1690026, 1822527, 1960028, 2102529, 2250030

Offset

1,1

Comments

(50*m)^2 + m for m >= 1 are terms of this sequence (see comment in A031712). The term 26020302 is not of this form. - Chai Wah Wu, Jun 19 2016

Links

Chai Wah Wu, Table of n, a(n) for n = 1..10000

Crossrefs

Sequence in context: A235439 A235404 A120408 * A031688 A031548 A045216

Adjacent sequences: A031775 A031776 A031777 * A031779 A031780 A031781

Keyword

nonn

Author

David W. Wilson

Status

approved