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 A339757 #27 Apr 05 2021 04:03:30 %S A339757 9,1,2,1,1,1,1,2,3,0,1,2,3,1,0,0,1,3,2,0,1,2,3,0,0,0,1,2,2,0 %N A339757 a(n) is the number of Zuckerman numbers k for which k/A007954(k) = n, where A007954(k) is the product of the decimal digits of k. %C A339757 The indices of 0's are A342593. %e A339757 The integers k=1 to 9 are the Zuckerman numbers that satisfy k/A007954(k)=1, so a(1)=9. %Y A339757 Cf. A007954 (product of decimal digits), A007602 (Zuckerman numbers), A056770. %Y A339757 Cf. A288069 (Zuckerman quotients), A342593 (Zuckerman non-quotients). %Y A339757 Cf. A343036, A343050. %K A339757 nonn,base,more %O A339757 1,1 %A A339757 _Michel Marcus_, Apr 04 2021