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 A067426 #25 Oct 16 2024 09:21:08
%S A067426 1,9,216,5184,124416,2985984,71663616,1719926784,41278242816,
%T A067426 990677827584,23776267862016,570630428688384,13695130288521216,
%U A067426 328683126924509184,7888395046188220416,189321481108517289984
%N A067426 Sixth column of triangle A067425.
%C A067426 The fifth column of A067425 gives [1, 8, 160, 3200, 64000, 1280000, 25600000, ...].
%H A067426 Vincenzo Librandi, <a href="/A067426/b067426.txt">Table of n, a(n) for n = 0..700</a>
%H A067426 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (24).
%F A067426 a(n) = A067425(n+5, 5).
%F A067426 a(n) = 9*(4*6)^(n-1), n >= 1, a(0)=1.
%F A067426 G.f.: (1-15*x)/(1-24*x).
%F A067426 E.g.f.: (3*exp(24*x) + 5)/8. - _Stefano Spezia_, Oct 15 2024
%t A067426 Table[Ceiling[9(24)^(n-1)],{n,0,15}] (* _Paul F. Marrero Romero_, Oct 11 2024 *)
%o A067426 (Magma) [Ceiling(9*(4*6)^(n-1)): n in [0..20]]; // _Vincenzo Librandi_, Oct 02 2011
%Y A067426 Cf. A009968 (powers of 24), A067404 (fourth column), A067425, A067427 (seventh column).
%K A067426 nonn,easy
%O A067426 0,2
%A A067426 _Wolfdieter Lang_, Jan 25 2002