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.

A107974 First differences give the same sequence written as a string of individual digits.

Table of values

n a(n)
1 3
2 6
3 12
4 13
5 15
6 16
7 19
8 20
9 25
10 26
11 32
12 33
13 42
14 44
15 44
16 46
17 51
18 53
19 59
20 62
21 64
22 67
23 70
24 74
25 76
26 80
27 84
28 88
29 92
30 96
31 102
32 107
33 108
34 113
35 116
36 121
37 130
38 136
39 138
40 144
41 148
42 154
43 161
44 168
45 168
46 175
47 179
48 186
49 192
50 200
51 200
52 208
53 212
54 220
55 228
56 237
57 239
58 248
59 254
60 255

List of values

[3, 6, 12, 13, 15, 16, 19, 20, 25, 26, 32, 33, 42, 44, 44, 46, 51, 53, 59, 62, 64, 67, 70, 74, 76, 80, 84, 88, 92, 96, 102, 107, 108, 113, 116, 121, 130, 136, 138, 144, 148, 154, 161, 168, 168, 175, 179, 186, 192, 200, 200, 208, 212, 220, 228, 237, 239, 248, 254, 255]

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

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