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 A197907 #15 Sep 08 2022 08:45:59 %S A197907 256,1526,15242,106442,534598,2091240,6776037,18992711,47486564, %T A197907 108285671,228948164,454458311,855154436,1537112039,2655445796, %U A197907 4431034439,7171212836,11295015911,17363599364,26116502471,38514458564,55789499111,79503137636,111613460039 %N A197907 Ceiling((n+1/n)^8). %H A197907 Vincenzo Librandi, <a href="/A197907/b197907.txt">Table of n, a(n) for n = 1..10000</a> %H A197907 <a href="/index/Rec#order_09">Index entries for linear recurrences with constant coefficients</a>, signature (9,-36,84,-126,126,-84,36,-9,1). %F A197907 For n > 7, a(n) = n^8 + 8n^6 + 28n^4 + 56n^2 + 70. [_Charles R Greathouse IV_, Dec 27 2011] %t A197907 Table[Ceiling[(n+1/n)^8],{n,30}] (* _Harvey P. Dale_, Jul 10 2013 *) %o A197907 (Magma) [Ceiling((n+1/n)^8): n in [1..40]] %o A197907 (PARI) a(n)=ceil((n+1/n)^8) \\ _Charles R Greathouse IV_, Dec 27 2011 %Y A197907 Cf. A014058. %K A197907 nonn,easy %O A197907 1,1 %A A197907 _Vincenzo Librandi_, Oct 19 2011