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.

A107754 Number of subsets of the n-th roots of unity that sum to 1.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 6
7 1
8 8
9 4
10 18
11 1
12 60
13 1
14 66
15 20
16 128
17 1
18 600
19 1
20 612
21 68
22 1026
23 1
24 6000
25 16
26 4098
27 256
28 8580
29 1
30 95226
31 1
32 32768

List of values

[1, 1, 1, 2, 1, 6, 1, 8, 4, 18, 1, 60, 1, 66, 20, 128, 1, 600, 1, 612, 68, 1026, 1, 6000, 16, 4098, 256, 8580, 1, 95226, 1, 32768]