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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.

A069149 Numbers k such that k*k!/A062758(k) is an integer where A062758(k) is the product of squares of divisors of k.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 7
6 9
7 11
8 12
9 13
10 15
11 17
12 19
13 21
14 23
15 24
16 25
17 27
18 29
19 30
20 31
21 32
22 33
23 35
24 36
25 37
26 39
27 40
28 41
29 43
30 45
31 47
32 48
33 49
34 50
35 51
36 53
37 54
38 55
39 56
40 57
41 59
42 60
43 61
44 63
45 64
46 65
47 67
48 69
49 70
50 71
51 72
52 73
53 75
54 77
55 79
56 80
57 81
58 83
59 84
60 85
61 87
62 88
63 89
64 90
65 91
66 93
67 95
68 96
69 97
70 98
71 99

List of values

[1, 2, 3, 5, 7, 9, 11, 12, 13, 15, 17, 19, 21, 23, 24, 25, 27, 29, 30, 31, 32, 33, 35, 36, 37, 39, 40, 41, 43, 45, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 59, 60, 61, 63, 64, 65, 67, 69, 70, 71, 72, 73, 75, 77, 79, 80, 81, 83, 84, 85, 87, 88, 89, 90, 91, 93, 95, 96, 97, 98, 99]

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

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