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 A067413 #5 Jun 29 2023 11:10:22 %S A067413 1,7,84,1008,12096,145152,1741824,20901888,250822656,3009871872, %T A067413 36118462464,433421549568,5201058594816,62412703137792, %U A067413 748952437653504,8987429251842048,107849151022104576,1294189812265254912 %N A067413 Sixth column of triangle A067410. %C A067413 The fifth column is [1,6,60,600,6000,60000,...]. %H A067413 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (12). %F A067413 a(n)= A067410(n+5, 5). a(n)= 7*12^(n-1), n>=1, a(0)=1. %F A067413 G.f.: (1-5*x)/(1-12*x). %Y A067413 Cf. A067412 (fourth column), A067414 (seventh column), A001021 (powers of 12). %K A067413 nonn,easy %O A067413 0,2 %A A067413 _Wolfdieter Lang_, Jan 25 2002