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.

A088265 Numbers of the form 10^k + 1, 3, 7, or 9 for k>=1.

Table of values

n a(n)
1 11
2 13
3 17
4 19
5 101
6 103
7 107
8 109
9 1001
10 1003
11 1007
12 1009
13 10001
14 10003
15 10007
16 10009
17 100001
18 100003
19 100007
20 100009
21 1000001
22 1000003
23 1000007
24 1000009
25 10000001
26 10000003
27 10000007
28 10000009
29 100000001
30 100000003
31 100000007
32 100000009
33 1000000001
34 1000000003
35 1000000007
36 1000000009

List of values

[11, 13, 17, 19, 101, 103, 107, 109, 1001, 1003, 1007, 1009, 10001, 10003, 10007, 10009, 100001, 100003, 100007, 100009, 1000001, 1000003, 1000007, 1000009, 10000001, 10000003, 10000007, 10000009, 100000001, 100000003, 100000007, 100000009, 1000000001, 1000000003, 1000000007, 1000000009]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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