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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.

A273289 Least prime not less than the median of all prime divisors of n counted with multiplicity.

Table of values

n a(n)
2 2
3 3
4 2
5 5
6 3
7 7
8 2
9 3
10 5
11 11
12 2
13 13
14 5
15 5
16 2
17 17
18 3
19 19
20 2
21 5
22 7
23 23
24 2
25 5
26 11
27 3
28 2
29 29
30 3
31 31
32 2
33 7
34 11
35 7
36 3
37 37
38 11
39 11
40 2
41 41
42 3
43 43
44 2
45 3
46 13
47 47
48 2
49 7
50 5
51 11
52 2
53 53
54 3
55 11
56 2
57 11
58 17
59 59
60 3
61 61
62 17
63 3
64 2
65 11
66 3
67 67
68 2
69 13
70 5
71 71
72 2
73 73
74 23
75 5
76 2
77 11
78 3
79 79
80 2
81 3
82 23

List of values

[2, 3, 2, 5, 3, 7, 2, 3, 5, 11, 2, 13, 5, 5, 2, 17, 3, 19, 2, 5, 7, 23, 2, 5, 11, 3, 2, 29, 3, 31, 2, 7, 11, 7, 3, 37, 11, 11, 2, 41, 3, 43, 2, 3, 13, 47, 2, 7, 5, 11, 2, 53, 3, 11, 2, 11, 17, 59, 3, 61, 17, 3, 2, 11, 3, 67, 2, 13, 5, 71, 2, 73, 23, 5, 2, 11, 3, 79, 2, 3, 23]

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

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