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 A382416 #6 Mar 26 2025 21:49:11 %S A382416 0,6,12,18,24,30,36,37,38,39,40,41,42,48,54,60,66,72,73,74,75,76,77, %T A382416 78,84,90,96,102,108,109,110,111,112,113,114,120,126,132,138,144,145, %U A382416 146,147,148,149,150,156,162,168,174,180,181,182,183,184,185,186,192,198 %N A382416 Numbers with at least one zero in their base-6 representation. %H A382416 Paolo Xausa, <a href="/A382416/b382416.txt">Table of n, a(n) for n = 1..10000</a> %t A382416 Select[Range[0, 200], DigitCount[#, 6, 0] > 0 &] %Y A382416 Cf. analogous sequences in other bases: A062289 (base 2), A081605 (base 3), A196032 (base 4), A382415 (base 5), A382413 (base 7), A382417 (base 8), A382418 (base 9), A011540 (base 10). %Y A382416 Cf. A007092, A043369, A248910 (complement). %K A382416 nonn,base,easy %O A382416 1,2 %A A382416 _Paolo Xausa_, Mar 25 2025