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 A077637 #20 Sep 24 2021 10:18:45 %S A077637 0,2,4,6,14,40,56,100,332,1200,1696,7000,30514,146344,327236,566792, %T A077637 3052270,16994324,24033604,146190716,936077324,6138269514,42081855636, %U A077637 111338124722,810553782854,6225981742592,48626471887292,68768216033362,562892107725410,4743013205833238 %N A077637 Largest term in periodic part of continued fraction expansion of square root of A051451(n), i.e., sqrt(lcm(1..x)) where x is a prime power from A000961. %H A077637 Chai Wah Wu, <a href="/A077637/b077637.txt">Table of n, a(n) for n = 1..37</a> %e A077637 For A051451(10) = 360360, the periodic part is {3,2,1,132,1,2,3,1200} with 1200 as largest term, so a(10) = 1200. %t A077637 t={A051451(n)} Table[Max[Last[ContinuedFraction[Sqrt[Part[t, u]]]]], {u, 1, 24}] %Y A077637 Cf. A000961, A051451, A077636. %K A077637 nonn %O A077637 1,2 %A A077637 _Labos Elemer_, Nov 13 2002 %E A077637 a(25)-a(28) from _Ray Chandler_, Jan 16 2009 %E A077637 a(1) corrected and a(29)-a(30) added by _Chai Wah Wu_, Sep 20 2021