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 A067449 #10 Apr 04 2025 22:31:48 %S A067449 8,81,8,81,844596301,85766121,823543,815730721,8662995818654939, %T A067449 819628286980801,8589934592,8916100448256,8192, %U A067449 805345924720991301978201,8629188747598184440949 %N A067449 Smallest n-th power starting with 8. %C A067449 Terms from _Robert G. Wilson v_. %H A067449 Robert Israel, <a href="/A067449/b067449.txt">Table of n, a(n) for n = 1..492</a> %p A067449 f:= proc(n) local x, y; %p A067449 for x from 2 do %p A067449 y:= x^n; %p A067449 if floor(y/10^ilog10(y)) = 8 then return x^n fi %p A067449 od %p A067449 end proc: %p A067449 map(f, [$1..50]); # _Robert Israel_, Apr 02 2025 %t A067449 a = {}; Do[k = 1; While[First[IntegerDigits[k^n]] != 8, k++ ]; a = Append[a, k^n], {n, 1, 25}]; a (* _Robert G. Wilson v_ *) %Y A067449 Cf. A067442, A067443, A067444, A067445, A067446, A067447, A067448. %K A067449 base,easy,nonn %O A067449 1,1 %A A067449 _Amarnath Murthy_, Feb 05 2002