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.

A173655 Triangle read by rows: T(n,k) = prime(n) mod prime(k), 0 < k <= n.

Table of values

n a(n)
1 0
2 1
3 0
4 1
5 2
6 0
7 1
8 1
9 2
10 0
11 1
12 2
13 1
14 4
15 0
16 1
17 1
18 3
19 6
20 2
21 0
22 1
23 2
24 2
25 3
26 6
27 4
28 0
29 1
30 1
31 4
32 5
33 8
34 6
35 2
36 0
37 1
38 2
39 3
40 2
41 1
42 10
43 6
44 4
45 0
46 1
47 2
48 4
49 1
50 7
51 3
52 12
53 10
54 6
55 0
56 1
57 1
58 1
59 3
60 9
61 5
62 14
63 12
64 8
65 2
66 0
67 1
68 1
69 2
70 2
71 4
72 11
73 3
74 18
75 14
76 8
77 6
78 0
79 1
80 2
81 1
82 6
83 8
84 2
85 7
86 3
87 18
88 12
89 10
90 4
91 0

List of values

[0, 1, 0, 1, 2, 0, 1, 1, 2, 0, 1, 2, 1, 4, 0, 1, 1, 3, 6, 2, 0, 1, 2, 2, 3, 6, 4, 0, 1, 1, 4, 5, 8, 6, 2, 0, 1, 2, 3, 2, 1, 10, 6, 4, 0, 1, 2, 4, 1, 7, 3, 12, 10, 6, 0, 1, 1, 1, 3, 9, 5, 14, 12, 8, 2, 0, 1, 1, 2, 2, 4, 11, 3, 18, 14, 8, 6, 0, 1, 2, 1, 6, 8, 2, 7, 3, 18, 12, 10, 4, 0]