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 A025674 #15 Jul 10 2025 04:15:16
%S A025674 0,0,1,0,1,2,0,1,2,3,0,1,2,3,4,0,1,2,3,4,5,0,1,2,3,4,5,6,0,1,2,3,4,5,
%T A025674 6,0,7,1,2,3,4,5,6,0,7,1,8,2,3,4,5,6,0,7,1,8,2,9,3,4,5,6,0,7,1,8,2,9,
%U A025674 3,10,4,5,6,0,7,1,8,2,9,3,10,4,11,5,6,0,7,1,8,2,9,3,10,4,11,5,12,6,0,7,1,8,2,9
%N A025674 Exponent of 8 (value of j) in n-th number of form 6^i*8^j.
%H A025674 Amiram Eldar, <a href="/A025674/b025674.txt">Table of n, a(n) for n = 1..10000</a>
%H A025674 <a href="/index/Se#sequences_which_agree_for_a_long_time">Index entries for sequences which agree for a long time but are different</a>.
%F A025674 a(n) = A244413(A025627(n)/6^A025661(n)). - _Amiram Eldar_, Jul 09 2025
%t A025674 With[{max = 10^12}, SortBy[Flatten[Table[{i, j}, {i, 0, Log[6, max]}, {j, 0, Log[8, max/6^i]}], 1], 6^#[[1]] * 8^#[[2]] &][[;; , 2]]] (* _Amiram Eldar_, Jul 09 2025 *)
%Y A025674 Cf. A025627, A025661, A244413.
%Y A025674 Differs from A025650 at a(1881).
%K A025674 nonn
%O A025674 1,6
%A A025674 _David W. Wilson_