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.

A194306 Triangular array: g(n,k) = number of fractional parts (i*Pi) in interval [(k-1)/n, k/n], for 1 <= i <= 2n, 1 <= k <= n.

Table of values

n a(n)
1 2
2 3
3 1
4 2
5 2
6 2
7 2
8 2
9 2
10 2
11 2
12 2
13 3
14 1
15 2
16 2
17 2
18 2
19 2
20 2
21 2
22 2
23 2
24 2
25 2
26 2
27 2
28 2
29 1
30 2
31 3
32 2
33 2
34 2
35 2
36 2
37 0
38 3
39 3
40 3
41 1
42 2
43 2
44 2
45 2
46 0
47 3
48 3
49 0
50 3
51 3
52 2
53 1
54 3
55 2
56 0
57 4
58 1
59 2
60 3
61 0
62 3
63 3
64 0
65 3
66 3
67 0
68 4
69 0
70 4
71 3
72 1
73 3
74 0
75 3
76 1
77 2
78 3
79 0
80 4
81 0
82 4
83 0
84 4
85 0
86 4
87 2
88 2
89 2
90 1
91 3
92 0
93 4
94 0
95 4
96 0
97 4
98 0
99 4
100 0

List of values

[2, 3, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 2, 2, 2, 2, 2, 0, 3, 3, 3, 1, 2, 2, 2, 2, 0, 3, 3, 0, 3, 3, 2, 1, 3, 2, 0, 4, 1, 2, 3, 0, 3, 3, 0, 3, 3, 0, 4, 0, 4, 3, 1, 3, 0, 3, 1, 2, 3, 0, 4, 0, 4, 0, 4, 0, 4, 2, 2, 2, 1, 3, 0, 4, 0, 4, 0, 4, 0, 4, 0]