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.

A194868 Triangular array (and fractal sequence): row n is the permutation of (1,2,...,n) obtained from the increasing ordering of fractional parts {r}, {2r}, ..., {nr}, where r=-(1+sqrt(3))/2.

Table of values

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

List of values

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