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.

A062680 Composite numbers whose divisors (except 1) all contain the digit 9.

Table of values

n a(n)
1 1691
2 2291
3 3629
4 5191
5 5539
6 5597
7 6931
8 7391
9 7921
10 7961
11 8497
12 8791
13 9101
14 9329
15 9409
16 9481
17 9671
18 9701
19 10981
20 10991
21 11269
22 13129
23 13891
24 14239
25 15089
26 15931
27 15941
28 16999
29 17197
30 17309
31 17879
32 17951
33 17993
34 18091
35 18449
36 18829
37 18943

List of values

[1691, 2291, 3629, 5191, 5539, 5597, 6931, 7391, 7921, 7961, 8497, 8791, 9101, 9329, 9409, 9481, 9671, 9701, 10981, 10991, 11269, 13129, 13891, 14239, 15089, 15931, 15941, 16999, 17197, 17309, 17879, 17951, 17993, 18091, 18449, 18829, 18943]