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.

A383217 Lexicographically earliest strictly increasing sequence such that no term is a substring of the product of all previous terms.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 25
24 26
25 27
26 28
27 29
28 30
29 32
30 33
31 34
32 35
33 36
34 37
35 40
36 41
37 44
38 45
39 46
40 48
41 49
42 53
43 54
44 55
45 56
46 57
47 59
48 61
49 63
50 64
51 65
52 66
53 67
54 68
55 69
56 70
57 71
58 76
59 79
60 80
61 84
62 85
63 87
64 90
65 91
66 97
67 98

List of values

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 37, 40, 41, 44, 45, 46, 48, 49, 53, 54, 55, 56, 57, 59, 61, 63, 64, 65, 66, 67, 68, 69, 70, 71, 76, 79, 80, 84, 85, 87, 90, 91, 97, 98]

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

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