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 A067486 #18 Jul 16 2022 07:10:29 %S A067486 8,8589934592,85070591730234615865843651857942052864, %T A067486 842498333348457493583344221469363458551160763204392890034487820288, %U A067486 8343699359066055009355553539724812947666814540455674882605631280555545803830627148527195652096 %N A067486 Powers of 8 with initial digit 8. %H A067486 Muniru A Asiru, <a href="/A067486/b067486.txt">Table of n, a(n) for n = 1..57</a> %t A067486 Select[8^Range[150],First[IntegerDigits[#]]==8&] (* _Harvey P. Dale_, Dec 26 2010 *) %o A067486 (PARI) for(n=1,200, if(floor((8^n)/10^floor(log((8^n))/log(10)))==8,print1(8^n,","))) %o A067486 (GAP) Filtered(List([0..110],n->8^n),i->ListOfDigits(i)[1]=8); # _Muniru A Asiru_, Oct 22 2018 %Y A067486 Cf. A067480, A067481, A067482, A067483, A067484, A067485. %K A067486 base,easy,nonn %O A067486 1,1 %A A067486 _Amarnath Murthy_, Feb 09 2002 %E A067486 More terms from _Benoit Cloitre_, Feb 28 2002