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.

A326638 For any k, the cumulative sum a(1) + a(2) + a(3) + ... + a(k) shares at least three digits with a(k). Lexicographically first sequence of positive integers without duplicate terms having this property.

Table of values

n a(n)
1 100
2 1000
3 101
4 103
5 104
6 135
7 171
8 128
9 119
10 120
11 109
12 121
13 256
14 147
15 239
16 163
17 304
18 370
19 340
20 450
21 240
22 200
23 150
24 250
25 600
26 160
27 130
28 700
29 170
30 131
31 812
32 380
33 168
34 693
35 379
36 300
37 110
38 102
39 106
40 151
41 167
42 107
43 108
44 140
45 111
46 105
47 112
48 114
49 115
50 117
51 118
52 113
53 126
54 129
55 123
56 124
57 125
58 137
59 122
60 149

List of values

[100, 1000, 101, 103, 104, 135, 171, 128, 119, 120, 109, 121, 256, 147, 239, 163, 304, 370, 340, 450, 240, 200, 150, 250, 600, 160, 130, 700, 170, 131, 812, 380, 168, 693, 379, 300, 110, 102, 106, 151, 167, 107, 108, 140, 111, 105, 112, 114, 115, 117, 118, 113, 126, 129, 123, 124, 125, 137, 122, 149]