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.

A107977 First differences give the same sequence written as a string of individual digits.

Table of values

n a(n)
1 9
2 18
3 19
4 27
5 28
6 37
7 39
8 46
9 48
10 56
11 59
12 66
13 69
14 78
15 82
16 88
17 92
18 100
19 105
20 111
21 116
22 125
23 131
24 137
25 143
26 152
27 159
28 167
29 175
30 177
31 185
32 193
33 202
34 204
35 205
36 205
37 205
38 206
39 206
40 211
41 212
42 213
43 214
44 215
45 216
46 222
47 223
48 225
49 230
50 231
51 234
52 235
53 236
54 239
55 246
56 247

List of values

[9, 18, 19, 27, 28, 37, 39, 46, 48, 56, 59, 66, 69, 78, 82, 88, 92, 100, 105, 111, 116, 125, 131, 137, 143, 152, 159, 167, 175, 177, 185, 193, 202, 204, 205, 205, 205, 206, 206, 211, 212, 213, 214, 215, 216, 222, 223, 225, 230, 231, 234, 235, 236, 239, 246, 247]