This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A065013 #6 Jul 08 2024 11:35:39
%S A065013 26,102,228,259,404,445,630,681,734,906,967,1030,1232,1303,1376,1451,
%T A065013 1608,1689,1772,1857,2034,2125,2218,2313,2410,2510,2611,2714,2819,
%U A065013 2926,3036,3147,3260,3375,3492,3611,3612,3733,3856,3981,4108,4237,4238,4369
%N A065013 Integers for which the periodic part of the continued fraction for the square root of n begins with 10.
%e A065013 The continued fraction for the square root of 102 is 10, {10, 20}.
%t A065013 Select[ Range[5000], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 10 & ]
%Y A065013 Cf. A065005.
%K A065013 easy,nonn
%O A065013 1,1
%A A065013 _Robert G. Wilson v_, Nov 01 2001