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.

A121537 If n appears then 2n, 3n and 4n do not.

Table of values

n a(n)
1 1
2 5
3 6
4 7
5 8
6 9
7 11
8 13
9 17
10 19
11 23
12 25
13 29
14 30
15 31
16 35
17 37
18 40
19 41
20 42
21 43
22 45
23 47
24 48
25 49
26 53
27 54
28 55
29 56
30 59
31 61
32 63
33 64
34 65
35 66
36 67
37 71
38 72
39 73
40 77
41 78
42 79
43 81
44 83
45 85
46 88
47 89
48 91
49 95
50 97
51 99
52 101
53 102
54 103
55 104
56 107
57 109
58 113
59 114
60 115
61 117
62 119
63 121
64 125
65 127
66 131

List of values

[1, 5, 6, 7, 8, 9, 11, 13, 17, 19, 23, 25, 29, 30, 31, 35, 37, 40, 41, 42, 43, 45, 47, 48, 49, 53, 54, 55, 56, 59, 61, 63, 64, 65, 66, 67, 71, 72, 73, 77, 78, 79, 81, 83, 85, 88, 89, 91, 95, 97, 99, 101, 102, 103, 104, 107, 109, 113, 114, 115, 117, 119, 121, 125, 127, 131]

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

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