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 A013774 #19 Jan 20 2024 14:47:27
%S A013774 24,331776,4586471424,63403380965376,876488338465357824,
%T A013774 12116574790945106558976,167499529910025153071284224,
%U A013774 2315513501476187716057433112576,32009658644406818986777955348250624
%N A013774 a(n) = 24^(3*n + 1).
%H A013774 Vincenzo Librandi, <a href="/A013774/b013774.txt">Table of n, a(n) for n = 0..200</a>
%H A013774 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/RecursiveSequences.html">Recursive Sequences</a>
%H A013774 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (13824).
%t A013774 Table[24^(3*n + 1), {n, 0, 10}] (* _Wesley Ivan Hurt_, Jan 20 2024 *)
%o A013774 (Magma) [24^(3*n+1): n in [0..10]]; // _Vincenzo Librandi_, Jun 27 2011
%Y A013774 Subsequence of A009968.
%K A013774 nonn,easy
%O A013774 0,1
%A A013774 _N. J. A. Sloane_