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.

A242390 Lexicographically earliest nonnegative integer sequence such that for every positive integer d, the sequence a(n+d)-a(n), n>=0 is injective.

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 3
5 5
6 1
7 8
8 0
9 12
10 7
11 18
12 1
13 14
14 11
15 27
16 31
17 5
18 3
19 17
20 42
21 0
22 50
23 15
24 35
25 40
26 27
27 33
28 1
29 56
30 65
31 9
32 79
33 4
34 30
35 23
36 60
37 70
38 88
39 11
40 106
41 127
42 17
43 98
44 41
45 0
46 122
47 141
48 9
49 37
50 77
51 163
52 119
53 20
54 0
55 57
56 182
57 168
58 98
59 92
60 202
61 21
62 199
63 154
64 6
65 129
66 227
67 81
68 2
69 265

List of values

[0, 0, 1, 0, 3, 5, 1, 8, 0, 12, 7, 18, 1, 14, 11, 27, 31, 5, 3, 17, 42, 0, 50, 15, 35, 40, 27, 33, 1, 56, 65, 9, 79, 4, 30, 23, 60, 70, 88, 11, 106, 127, 17, 98, 41, 0, 122, 141, 9, 37, 77, 163, 119, 20, 0, 57, 182, 168, 98, 92, 202, 21, 199, 154, 6, 129, 227, 81, 2, 265]