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 A017024 #16 Oct 18 2023 02:15:46 %S A017024 6561,100000000,6975757441,110075314176,852891037441,4347792138496, %T A017024 16815125390625,53459728531456,146830437604321,360040606269696, %U A017024 806460091894081,1677721600000000,3282116715437121,6095689385410816 %N A017024 a(n) = (7*n + 3)^8. %H A017024 Vincenzo Librandi, <a href="/A017024/b017024.txt">Table of n, a(n) for n = 0..10000</a> %H A017024 <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 A017024 From _G. C. Greubel_, Oct 17 2023: (Start) %F A017024 G.f.: (6561 +99940951*x +6075993637*x^2 +50892946083*x^3 +104941304419*x^4 +61119660133*x^5 +9093089943*x^6 +213769057*x^7 +65536*x^8)/(1-x)^9. %F A017024 E.g.f.: (6561 +99993439*x +3387882001*x^2 +14908005882*x^3 +18918513831*x^4 +9290270934*x^5 +1978150286*x^6 +181179460*x^7 +5764801*x^8)*exp(x). (End) %t A017024 (7*Range[0,40] +3)^8 (* _G. C. Greubel_, Oct 17 2023 *) %o A017024 (Magma) [(7*n+3)^8: n in [0..30]]; // _Vincenzo Librandi_, Jul 14 2011 %o A017024 (SageMath) [(7*n+3)^8 for n in range(41)] # _G. C. Greubel_, Oct 17 2023 %Y A017024 Cf. A017017 - A017023, A017025 - A017028. %K A017024 nonn,easy %O A017024 0,1 %A A017024 _N. J. A. Sloane_