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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.

A355250 Largest prime appearing among the "middle parts" of the partitions of n into (exactly) 3 prime parts.

Table of values

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

List of values

[2, 2, 3, 3, 3, 3, 5, 5, 5, 5, 7, 7, 5, 7, 7, 7, 7, 7, 11, 11, 11, 11, 13, 13, 11, 13, 13, 13, 13, 13, 17, 17, 17, 17, 19, 19, 17, 19, 19, 19, 13, 19, 23, 23, 19, 23, 19, 23, 23, 23, 23, 23, 19, 23, 29, 29, 29, 29, 31, 31, 23, 31, 29, 31, 31, 31, 29, 31, 31, 31, 37, 37, 29, 37]

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

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