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.

A063698 Positions of negative coefficients in cyclotomic polynomial Phi_n(x), converted from binary to decimal. (The constant term in the least significant bit (bit-0), the term x in the next bit (bit-1) and so on).

Table of values

n a(n)
0 0
1 1
2 0
3 0
4 0
5 0
6 2
7 0
8 0
9 0
10 10
11 0
12 4
13 0
14 42
15 146
16 0
17 0
18 8
19 0
20 68
21 2322
22 682
23 0
24 16
25 0
26 2730
27 0
28 1092
29 0
30 56
31 0
32 0
33 599186
34 43690
35 8726850
36 64
37 0
38 174762
39 9585810
40 4112
41 0
42 792
43 0
44 279620
45 2101256
46 2796202
47 0
48 256
49 0
50 32800
51 2454267026
52 4473924
53 0
54 512

List of values

[0, 1, 0, 0, 0, 0, 2, 0, 0, 0, 10, 0, 4, 0, 42, 146, 0, 0, 8, 0, 68, 2322, 682, 0, 16, 0, 2730, 0, 1092, 0, 56, 0, 0, 599186, 43690, 8726850, 64, 0, 174762, 9585810, 4112, 0, 792, 0, 279620, 2101256, 2796202, 0, 256, 0, 32800, 2454267026, 4473924, 0, 512]