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 A017142 #14 Jul 08 2025 06:02:21 %S A017142 46656,7529536,113379904,729000000,3010936384,9474296896,24794911296, %T A017142 56800235584,117649000000,225199600704,404567235136,689869781056, %U A017142 1126162419264,1771561000000,2699554153024 %N A017142 a(n) = (8*n+6)^6. %H A017142 Vincenzo Librandi, <a href="/A017142/b017142.txt">Table of n, a(n) for n = 0..10000</a> %H A017142 <a href="/index/Rec#order_07">Index entries for linear recurrences with constant coefficients</a>, signature (7,-21,35,-35,21,-7,1). %F A017142 G.f.: ( -46656-7202944*x-61652928*x^2-91827968*x^3-27013568*x^4-999552*x^5-64*x^6 ) / (x-1)^7. - _R. J. Mathar_, Aug 26 2015 %F A017142 a(n) = 64*A016842(n). - _R. J. Mathar_, Aug 26 2015 %o A017142 (Magma) [(8*n+6)^6: n in [0..30]]; // _Vincenzo Librandi_, Jul 22 2011 %K A017142 nonn,easy %O A017142 0,1 %A A017142 _N. J. A. Sloane_