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.

A293682 a(n) = least odd number k > 1 such that p = prime(n) is the middle of k consecutive primes which have arithmetic mean p, or 1 if no such k exists.

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 1
6 1
7 7
8 1
9 1
10 15
11 1
12 17
13 1
14 1
15 1
16 3
17 1
18 1
19 1
20 13
21 1
22 5
23 1
24 11
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 37
34 1
35 51
36 17
37 3
38 1
39 1
40 3
41 33
42 1
43 1
44 7
45 1
46 1
47 3
48 1
49 67
50 7
51 1
52 1
53 1
54 1
55 3
56 3
57 1
58 1
59 1
60 5
61 1
62 1
63 1
64 1
65 1
66 1
67 1
68 1
69 1
70 5
71 23
72 37
73 1
74 3
75 1
76 35
77 1
78 13
79 1
80 13
81 99
82 11
83 1

List of values

[1, 1, 3, 1, 1, 1, 7, 1, 1, 15, 1, 17, 1, 1, 1, 3, 1, 1, 1, 13, 1, 5, 1, 11, 1, 1, 1, 1, 1, 1, 1, 1, 37, 1, 51, 17, 3, 1, 1, 3, 33, 1, 1, 7, 1, 1, 3, 1, 67, 7, 1, 1, 1, 1, 3, 3, 1, 1, 1, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 23, 37, 1, 3, 1, 35, 1, 13, 1, 13, 99, 11, 1]