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 A041277 #11 Jul 09 2025 00:33:20 %S A041277 1,3,7,52,59,229,975,1204,2179,3383,39392,42775,82167,124942,581935, %T A041277 1870747,2452682,19039521,40531724,140634693,3415764356,10387927761, %U A041277 24191619878,179729266907,203920886785,791491927262 %N A041277 Denominators of continued fraction convergents to sqrt(151). %H A041277 Vincenzo Librandi, <a href="/A041277/b041277.txt">Table of n, a(n) for n = 0..200</a> %H A041277 <a href="/index/Rec#order_40">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3456296080, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1). %t A041277 Denominator[Convergents[Sqrt[151], 30]] (* _Vincenzo Librandi_, Dec 14 2013 *) %Y A041277 Cf. A041276. %K A041277 nonn,frac,easy %O A041277 0,2 %A A041277 _N. J. A. Sloane_