A065013 Integers for which the periodic part of the continued fraction for the square root of n begins with 10.
26, 102, 228, 259, 404, 445, 630, 681, 734, 906, 967, 1030, 1232, 1303, 1376, 1451, 1608, 1689, 1772, 1857, 2034, 2125, 2218, 2313, 2410, 2510, 2611, 2714, 2819, 2926, 3036, 3147, 3260, 3375, 3492, 3611, 3612, 3733, 3856, 3981, 4108, 4237, 4238, 4369
Offset: 1
Examples
The continued fraction for the square root of 102 is 10, {10, 20}.
Crossrefs
Cf. A065005.
Programs
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Mathematica
Select[ Range[5000], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 10 & ]