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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.

A072821 Largest prime that can appear in any representation of n as an arithmetic mean of distinct primes.

Table of values

n a(n)
2 1
3 1
4 7
5 7
6 13
7 13
8 23
9 19
10 29
11 29
12 43
13 37
14 53
15 47
16 71
17 61
18 79
19 73
20 103
21 89
22 113
23 109
24 139
25 127
26 157
27 139
28 179
29 163
30 199
31 181
32 223
33 199
34 241
35 227
36 271
37 241
38 293
39 271
40 317
41 293
42 349
43 317
44 379
45 349
46 409
47 379
48 439
49 409
50 463
51 439
52 503
53 463
54 523
55 499
56 571
57 523
58 601

List of values

[1, 1, 7, 7, 13, 13, 23, 19, 29, 29, 43, 37, 53, 47, 71, 61, 79, 73, 103, 89, 113, 109, 139, 127, 157, 139, 179, 163, 199, 181, 223, 199, 241, 227, 271, 241, 293, 271, 317, 293, 349, 317, 379, 349, 409, 379, 439, 409, 463, 439, 503, 463, 523, 499, 571, 523, 601]

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

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