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.

A327474 Number of distinct means of subsets of {1..n}, where {} has mean 0.

Table of values

n a(n)
0 1
1 2
2 4
3 6
4 10
5 16
6 26
7 38
8 56
9 78
10 106
11 138
12 180
13 226
14 284
15 348
16 420
17 500
18 596
19 698
20 818
21 946
22 1086
23 1236
24 1408
25 1588
26 1788
27 2000
28 2230
29 2472
30 2742
31 3020
32 3328
33 3652
34 3996
35 4356
36 4740
37 5136
38 5568
39 6018
40 6492
41 6982
42 7512
43 8054
44 8638
45 9242
46 9870
47 10520
48 11216

List of values

[1, 2, 4, 6, 10, 16, 26, 38, 56, 78, 106, 138, 180, 226, 284, 348, 420, 500, 596, 698, 818, 946, 1086, 1236, 1408, 1588, 1788, 2000, 2230, 2472, 2742, 3020, 3328, 3652, 3996, 4356, 4740, 5136, 5568, 6018, 6492, 6982, 7512, 8054, 8638, 9242, 9870, 10520, 11216]