cp's OEIS Frontend

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.

A243825 Numbers n such that every divisor greater than 1 contains the digit 0.

Table of values

n a(n)
1 101
2 103
3 107
4 109
5 307
6 401
7 409
8 503
9 509
10 601
11 607
12 701
13 709
14 809
15 907
16 1009
17 1013
18 1019
19 1021
20 1031
21 1033
22 1039
23 1049
24 1051
25 1061
26 1063
27 1069
28 1087
29 1091
30 1093
31 1097
32 1103
33 1109
34 1201
35 1301
36 1303
37 1307
38 1409
39 1601
40 1607
41 1609
42 1709
43 1801
44 1901
45 1907
46 2003
47 2011
48 2017
49 2027
50 2029

List of values

[101, 103, 107, 109, 307, 401, 409, 503, 509, 601, 607, 701, 709, 809, 907, 1009, 1013, 1019, 1021, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1201, 1301, 1303, 1307, 1409, 1601, 1607, 1609, 1709, 1801, 1901, 1907, 2003, 2011, 2017, 2027, 2029]