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.

A344892 Loxton-van der Poorten sequence: base-4 representation contains only -1, 0, +1, converted to ordinary base-4 digits 0,1,2,3.

Table of values

n a(n)
0 0
1 1
2 3
3 10
4 11
5 23
6 30
7 31
8 33
9 100
10 101
11 103
12 110
13 111
14 223
15 230
16 231
17 233
18 300
19 301
20 303
21 310
22 311
23 323
24 330
25 331
26 333
27 1000
28 1001
29 1003
30 1010
31 1011
32 1023
33 1030
34 1031
35 1033
36 1100
37 1101
38 1103
39 1110
40 1111
41 2223
42 2230
43 2231
44 2233
45 2300
46 2301
47 2303
48 2310
49 2311

List of values

[0, 1, 3, 10, 11, 23, 30, 31, 33, 100, 101, 103, 110, 111, 223, 230, 231, 233, 300, 301, 303, 310, 311, 323, 330, 331, 333, 1000, 1001, 1003, 1010, 1011, 1023, 1030, 1031, 1033, 1100, 1101, 1103, 1110, 1111, 2223, 2230, 2231, 2233, 2300, 2301, 2303, 2310, 2311]