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 A041468 #18 Jul 09 2025 00:52:53 %S A041468 15,16,79,253,838,3605,4443,136895,141338,702247,2248079,7446484, %T A041468 32034015,39480499,1216448985,1255929484,6240166921,19976430247, %U A041468 66169457662,284654260895,350823718557,10809365817605,11160189536162,55450123962253,177510561422921 %N A041468 Numerators of continued fraction convergents to sqrt(250). %H A041468 Vincenzo Librandi, <a href="/A041468/b041468.txt">Table of n, a(n) for n = 0..200</a> %H A041468 <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,8886,0,0,0,0,0,0,1). %F A041468 G.f.: -(x^13 -15*x^12 +16*x^11 -79*x^10 +253*x^9 -838*x^8 +3605*x^7 +4443*x^6 +3605*x^5 +838*x^4 +253*x^3 +79*x^2 +16*x +15)/(x^14 +8886*x^7 -1). - _Colin Barker_, Nov 08 2013 %t A041468 Numerator[Convergents[Sqrt[250], 30]] (* _Vincenzo Librandi_, Nov 03 2013 *) %Y A041468 Cf. A020797, A041469. %K A041468 nonn,cofr,frac,easy %O A041468 0,1 %A A041468 _N. J. A. Sloane_ %E A041468 More terms from _Colin Barker_, Nov 08 2013