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 A343551 #14 Apr 20 2021 10:31:04 %S A343551 10,7,6,10,10,10,9,10,10,10,10,10,100,91,85,81,70,60,100,91,85,82,73, %T A343551 100,91,85,100,91,90,85,100,91,100,91,100,94,91,100,91,100,91,1000, %U A343551 961,910,853,850,810,739,721,700,676,637,600,571,546,1000,961,91 %N A343551 Numbers m/k where the number m is formed by inserting a digit 0 between each pair of digits in k, and m is divisible by k. %C A343551 This sequence is parallel to A343550 and A343552, therefore some values are repeated. %e A343551 6 is a term because 108/18=6, and so is 853 because 1010805/1185=853. %e A343551 10101/111=91, 1010100/1110=910, 101010000/11100=9100, etc. are all terms. %e A343551 1000401/1041=961 and 2000802/2082=961 are terms but not 3123. %Y A343551 Cf. A051022, A285176, A343550, A343552. %K A343551 nonn,base %O A343551 1,1 %A A343551 _Lars Blomberg_, Apr 19 2021