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.

A276469 Triangle read by rows: T(n,k) = n-th cyclotomic polynomial evaluated at x = k and then reduced mod n.

Table of values

n a(n)
1 0
2 1
3 0
4 1
5 0
6 1
7 1
8 2
9 1
10 2
11 1
12 0
13 1
14 1
15 1
16 1
17 1
18 3
19 1
20 1
21 3
22 1
23 0
24 1
25 1
26 1
27 1
28 1
29 1
30 2
31 1
32 2
33 1
34 2
35 1
36 2
37 1
38 3
39 1
40 1
41 3
42 1
43 1
44 3
45 1
46 1
47 1
48 1
49 1
50 5
51 1
52 1
53 1
54 1
55 5
56 1
57 0
58 1
59 1
60 1
61 1
62 1
63 1
64 1
65 1
66 1
67 1
68 1
69 1
70 1
71 1
72 1
73 1
74 1
75 1
76 1
77 1
78 1

List of values

[0, 1, 0, 1, 0, 1, 1, 2, 1, 2, 1, 0, 1, 1, 1, 1, 1, 3, 1, 1, 3, 1, 0, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]