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.

A325128 Numbers in whose prime factorization the exponent of prime(k) is less than k for all prime indices k.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 11
6 13
7 15
8 17
9 19
10 21
11 23
12 25
13 29
14 31
15 33
16 35
17 37
18 39
19 41
20 43
21 47
22 49
23 51
24 53
25 55
26 57
27 59
28 61
29 65
30 67
31 69
32 71
33 73
34 75
35 77
36 79
37 83
38 85
39 87
40 89
41 91
42 93
43 95
44 97
45 101
46 103
47 105
48 107
49 109
50 111
51 113
52 115
53 119
54 121
55 123
56 127
57 129
58 131
59 133
60 137
61 139
62 141

List of values

[1, 3, 5, 7, 11, 13, 15, 17, 19, 21, 23, 25, 29, 31, 33, 35, 37, 39, 41, 43, 47, 49, 51, 53, 55, 57, 59, 61, 65, 67, 69, 71, 73, 75, 77, 79, 83, 85, 87, 89, 91, 93, 95, 97, 101, 103, 105, 107, 109, 111, 113, 115, 119, 121, 123, 127, 129, 131, 133, 137, 139, 141]

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

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