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.

A057167 Term in Recamán's sequence A005132 where n appears for first time, or -1 if n never appears.

Table of values

n a(n)
0 0
1 1
2 4
3 2
4 131
5 129
6 3
7 5
8 16
9 14
10 12
11 10
12 8
13 6
14 31
15 29
16 27
17 25
18 23
19 99734
20 7
21 9
22 11
23 13
24 15
25 17
26 64
27 62
28 60
29 58
30 56
31 54
32 52
33 50
34 48
35 46
36 44
37 42
38 40
39 38
40 111
41 22
42 20
43 18
44 28
45 30
46 32
47 222
48 220
49 218
50 216
51 214
52 212
53 210
54 208
55 206
56 204
57 202
58 200
59 198
60 196

List of values

[0, 1, 4, 2, 131, 129, 3, 5, 16, 14, 12, 10, 8, 6, 31, 29, 27, 25, 23, 99734, 7, 9, 11, 13, 15, 17, 64, 62, 60, 58, 56, 54, 52, 50, 48, 46, 44, 42, 40, 38, 111, 22, 20, 18, 28, 30, 32, 222, 220, 218, 216, 214, 212, 210, 208, 206, 204, 202, 200, 198, 196]