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 A041268 #19 Jul 09 2025 00:32:24 %S A041268 12,97,2340,18817,453948,3650401,88063572,708158977,17083879020, %T A041268 137379191137,3314184466308,26650854921601,642934702584732, %U A041268 5170128475599457,124726018116971700,1002978273411373057,24196204579989925068,194572614913330773601 %N A041268 Numerators of continued fraction convergents to sqrt(147). %H A041268 Vincenzo Librandi, <a href="/A041268/b041268.txt">Table of n, a(n) for n = 0..200</a> %H A041268 <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (0, 194, 0, -1). %F A041268 G.f.: -(x^3-12*x^2-97*x-12) / ((x^2-14*x+1)*(x^2+14*x+1)). - _Colin Barker_, Nov 06 2013 %t A041268 Numerator[Convergents[Sqrt[147], 30]] (* _Vincenzo Librandi_, Oct 31 2013 *) %Y A041268 Cf. A041269. %K A041268 nonn,cofr,frac,easy %O A041268 0,1 %A A041268 _N. J. A. Sloane_ %E A041268 More terms from _Colin Barker_, Nov 06 2013