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.

A048406 Numbers whose consecutive digits differ by 4.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 15
11 26
12 37
13 40
14 48
15 51
16 59
17 62
18 73
19 84
20 95
21 151
22 159
23 262
24 373
25 404
26 484
27 515
28 595
29 626
30 737
31 840
32 848
33 951
34 959
35 1515
36 1595
37 2626
38 3737
39 4040
40 4048
41 4840
42 4848
43 5151
44 5159
45 5951
46 5959
47 6262
48 7373
49 8404
50 8484
51 9515
52 9595
53 15151

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 15, 26, 37, 40, 48, 51, 59, 62, 73, 84, 95, 151, 159, 262, 373, 404, 484, 515, 595, 626, 737, 840, 848, 951, 959, 1515, 1595, 2626, 3737, 4040, 4048, 4840, 4848, 5151, 5159, 5951, 5959, 6262, 7373, 8404, 8484, 9515, 9595, 15151]