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.

A019444 a_1, a_2, ..., is a permutation of the positive integers such that the average of each initial segment is an integer, using the greedy algorithm to define a_n.

Table of values

n a(n)
1 1
2 3
3 2
4 6
5 8
6 4
7 11
8 5
9 14
10 16
11 7
12 19
13 21
14 9
15 24
16 10
17 27
18 29
19 12
20 32
21 13
22 35
23 37
24 15
25 40
26 42
27 17
28 45
29 18
30 48
31 50
32 20
33 53
34 55
35 22
36 58
37 23
38 61
39 63
40 25
41 66
42 26
43 69
44 71
45 28
46 74
47 76
48 30
49 79
50 31
51 82
52 84
53 33
54 87
55 34
56 90
57 92
58 36
59 95
60 97
61 38
62 100
63 39
64 103
65 105
66 41
67 108
68 110
69 43
70 113

List of values

[1, 3, 2, 6, 8, 4, 11, 5, 14, 16, 7, 19, 21, 9, 24, 10, 27, 29, 12, 32, 13, 35, 37, 15, 40, 42, 17, 45, 18, 48, 50, 20, 53, 55, 22, 58, 23, 61, 63, 25, 66, 26, 69, 71, 28, 74, 76, 30, 79, 31, 82, 84, 33, 87, 34, 90, 92, 36, 95, 97, 38, 100, 39, 103, 105, 41, 108, 110, 43, 113]