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 A197908 #15 Sep 08 2022 08:45:59 %S A197908 512,3815,50806,452377,2779906,12895978,48400259,154315776,432655359, %T A197908 1093685273,2539243268,5491371251,11182788770,21629362254,40008716649, %U A197908 71173490664,122332454248,203937787268,330822261551,523635874527,810637651663,1229904866746 %N A197908 Ceiling((n+1/n)^9). %H A197908 Vincenzo Librandi, <a href="/A197908/b197908.txt">Table of n, a(n) for n = 1..10000</a> %H A197908 <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (10,-45,120,-210,252,-210,120,-45,10,-1). %F A197908 For n > 126, a(n) = n^9 + 9n^7 + 36n^5 + 84n^3 + 126n + 2. - _Charles R Greathouse IV_, Dec 27 2011 %o A197908 (Magma) [Ceiling((n+1/n)^9): n in [1..40]] %o A197908 (PARI) a(n)=ceil((n+1/n)^9) \\ _Charles R Greathouse IV_, Dec 27 2011 %Y A197908 Cf. A014058. %K A197908 nonn,easy %O A197908 1,1 %A A197908 _Vincenzo Librandi_, Oct 19 2011