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 A342593 #14 Mar 17 2021 15:41:09 %S A342593 10,15,16,20,24,25,26,30,32,35,38,39,40,42,43,47,50,54,55,58,60,62,65, %T A342593 70,71,73,75,78,80,85,87,90,92,95,99,100,105,107,108,110,115,116,117, %U A342593 119,120,123,125,127,130,131,135,137,138,139,140,141,142,145,146,147,150,155 %N A342593 Numbers m that are not the quotient of a Zuckerman number divided by the product of its digits. %C A342593 The Zuckerman numbers (A007602) are the numbers that are divisible by the product of their digits (see link). %C A342593 m is a term iff A056770(m) = 0. %C A342593 All the multiples of 10 are terms. %C A342593 Many numbers that end with 5 are terms, first exceptions < 1000: 5, 45, 255, 315, 505, ... %H A342593 Giovanni Resta, <a href="http://www.numbersaplenty.com/set/Zuckerman_number/">Zuckerman numbers</a>, Numbers Aplenty. %Y A342593 Cf. A007602, A056770, A288069. %Y A342593 Cf. A003635 (similar for Niven numbers). %K A342593 nonn,base %O A342593 1,1 %A A342593 _Bernard Schott_, Mar 16 2021