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 A069033 #7 Oct 23 2018 03:02:46
%S A069033 1,8,64,4096,32768,16777216,8589934592,68719476736,549755813888,
%T A069033 281474976710656,2251799813685248,18014398509481984,
%U A069033 9223372036854775808,73786976294838206464,37778931862957161709568,79228162514264337593543950336,324518553658426726783156020576256
%N A069033 Powers of 8 with strictly increasing sum of digits.
%H A069033 <a href="/index/Di#divseq">Index to divisibility sequences</a>
%o A069033 (PARI) lista(nn) = {my(m = 0, x); for (n=0, nn, x = 8^n; if (sumdigits(x) > m, print1(x, ", "); m = sumdigits(x);););} \\ _Michel Marcus_, Oct 23 2018
%Y A069033 Cf. A069027, A069028, A069029, A069030, A069031, A069032.
%K A069033 nonn,base
%O A069033 1,2
%A A069033 _Amarnath Murthy_, Apr 02 2002
%E A069033 Corrected and extended by Larry Reeves (larryr(AT)acm.org), Jun 26 2002
%E A069033 More terms from _Michel Marcus_, Oct 23 2018