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.

A194327 Triangular array: g(n,k)=number of fractional parts (i*r) in interval [(k-1)/n, k/n], for 1<=i<=n^2, 1<=k<=n, r=2-sqrt(2).

Table of values

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

List of values

[1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6, 4, 6, 6, 5, 7, 6, 6, 7, 7, 6, 7, 8, 7, 7, 7, 8, 9, 7, 9, 8, 7, 9, 9, 9, 9, 9, 9, 9, 10, 9, 8, 9, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13]