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 A197909 #16 Sep 08 2022 08:45:59 %S A197909 1024,9537,169351,1922602,14455511,79525194,345716131,1253815680, %T A197909 3941971041,11046221255,28162516240,66354069278,146236468528, %U A197909 304356025990,602797997503,1143224193789,2086847748927,3682210047877,6303034667439,10498899284253,17061992477839 %N A197909 Ceiling((n+1/n)^10). %H A197909 Vincenzo Librandi, <a href="/A197909/b197909.txt">Table of n, a(n) for n = 1..10000</a> %H A197909 <a href="/index/Rec#order_11">Index entries for linear recurrences with constant coefficients</a>, signature (11,-55,165,-330,462,-462,330,-165,55,-11,1). %F A197909 For n > 14, a(n) = n^10 + 10n^8 + 45n^6 + 120n^4 + 210n^2 + 253. - _Charles R Greathouse IV_, Dec 27 2011 %t A197909 Table[Ceiling[(n+1/n)^10],{n,30}] (* _Harvey P. Dale_, Jun 19 2012 *) %o A197909 (Magma) [Ceiling((n+1/n)^10): n in [1..30]] %o A197909 (PARI) a(n)=ceil((n+1/n)^10) \\ _Charles R Greathouse IV_, Dec 27 2011 %Y A197909 Cf. A014058. %K A197909 nonn,easy %O A197909 1,1 %A A197909 _Vincenzo Librandi_, Oct 19 2011