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 A190596 #11 May 03 2024 14:24:27 %S A190596 0,1,2,3,4,5,6,1,1,2,3,4,5,6,2,2,2,3,4,5,6,3,3,3,3,4,5,6,4,4,4,4,4,5, %T A190596 6,5,5,5,5,5,5,6,6,6,6,6,6,6,6,1,1,2,3,4,5,6,1,1,2,3,4,5,6,2,2,2,3,4, %U A190596 5,6,3,3,3,3,4,5,6,4,4,4,4,4,5,6,5,5,5,5,5,5,6,6,6,6,6,6,6,6,2,2,2,3,4,5,6 %N A190596 Maximal digit in base-7 expansion of n. %H A190596 Paolo Xausa, <a href="/A190596/b190596.txt">Table of n, a(n) for n = 0..10000</a> %t A190596 Map[Max, IntegerDigits[Range[0, 100], 7]] (* _Paolo Xausa_, May 03 2024 *) %o A190596 (PARI) a(n) = if (n, vecmax(digits(n, 7)), 0); \\ _Michel Marcus_, Jul 19 2020 %Y A190596 Cf. A007093, A054055. %K A190596 nonn,base %O A190596 0,3 %A A190596 _N. J. A. Sloane_, May 13 2011