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 A238936 #14 Jan 28 2023 14:00:59 %S A238936 1,6,36,216,1296,7776,46656,279936,1679616,2176782336,16926659444736, %T A238936 4738381338321616896,36845653286788892983296, %U A238936 17324272922341479351919144385642496 %N A238936 Powers of 6 without the digit '0' in their decimal expansion. %C A238936 Conjectured to be finite and complete. See the OEIS wiki page for further information, references and links. %H A238936 M. F. Hasler, <a href="https://oeis.org/wiki/Zeroless_powers">Zeroless powers</a>, OEIS wiki, Mar 07 2014 %F A238936 a(n)=6^A030702(n). %t A238936 Select[6^Range[0,50],DigitCount[#,10,0]==0&] (* _Harvey P. Dale_, Dec 03 2020 *) %o A238936 (PARI) for(n=0,99,vecmin(digits(6^n))&& print1(6^n",")) %Y A238936 Cf. A007377, A030700, A030701, A008839, A030702, A030703, A030705, A030706, A195944. %Y A238936 Cf. A195908, A195946, A195945. %Y A238936 Cf. A195942, A195943, A027870, A102483. %K A238936 nonn,base %O A238936 1,2 %A A238936 _M. F. Hasler_, Mar 07 2014 %E A238936 Keyword:fini and keyword:full removed by _Jianing Song_, Jan 28 2023 as finiteness is only conjectured.