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.

A067031 Numbers that are not of the form k + reverse(k) for any k.

Table of values

n a(n)
0 1
1 3
2 5
3 7
4 9
5 13
6 15
7 17
8 19
9 20
10 21
11 23
12 24
13 25
14 26
15 27
16 28
17 29
18 30
19 31
20 32
21 34
22 35
23 36
24 37
25 38
26 39
27 40
28 41
29 42
30 43
31 45
32 46
33 47
34 48
35 49
36 50
37 51
38 52
39 53
40 54
41 56
42 57
43 58
44 59
45 60
46 61
47 62
48 63
49 64
50 65
51 67
52 68
53 69
54 70
55 71
56 72
57 73
58 74
59 75
60 76
61 78
62 79
63 80
64 81
65 82
66 83
67 84
68 85
69 86
70 87

List of values

[1, 3, 5, 7, 9, 13, 15, 17, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87]

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

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