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.

A109839 Negative numbers written in a bits-of-Pi/primorial base system.

Table of values

n a(n)
1 1
2 10
3 11
4 20
5 21
6 16400
7 16401
8 16410
9 16411
10 16420
11 16421
12 16300
13 16301
14 16310
15 16311
16 16320
17 16321
18 16200
19 16201
20 16210
21 16211
22 16220
23 16221
24 16100
25 16101
26 16110
27 16111
28 16120
29 16121
30 16000
31 16001
32 16010
33 16011
34 16020
35 16021
36 15400

List of values

[1, 10, 11, 20, 21, 16400, 16401, 16410, 16411, 16420, 16421, 16300, 16301, 16310, 16311, 16320, 16321, 16200, 16201, 16210, 16211, 16220, 16221, 16100, 16101, 16110, 16111, 16120, 16121, 16000, 16001, 16010, 16011, 16020, 16021, 15400]