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.

A062676 Composite and every divisor (except 1) contains the digit 7.

Table of values

n a(n)
1 497
2 679
3 749
4 799
5 1207
6 1379
7 1739
8 1799
9 1897
10 2479
11 2627
12 2701
13 2779
14 3337
15 3713
16 3997
17 4607
18 4709
19 4711
20 4739
21 4757
22 4907
23 5173
24 5257
25 5327
26 5579
27 5729
28 5767
29 5789
30 6179
31 6749
32 6769
33 6797
34 6887
35 6979
36 7081
37 7169
38 7289
39 7379
40 7597
41 7609
42 7663

List of values

[497, 679, 749, 799, 1207, 1379, 1739, 1799, 1897, 2479, 2627, 2701, 2779, 3337, 3713, 3997, 4607, 4709, 4711, 4739, 4757, 4907, 5173, 5257, 5327, 5579, 5729, 5767, 5789, 6179, 6749, 6769, 6797, 6887, 6979, 7081, 7169, 7289, 7379, 7597, 7609, 7663]