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.

A081206 Correlation matrix of triangle A046854.

Table of values

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

List of values

[1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 3, 3, 3, 1, 1, 3, 4, 4, 3, 1, 1, 4, 6, 7, 6, 4, 1, 1, 4, 7, 9, 9, 7, 4, 1, 1, 5, 10, 14, 16, 14, 10, 5, 1, 1, 5, 11, 17, 21, 21, 17, 11, 5, 1, 1, 6, 15, 25, 34, 37, 34, 25, 15, 6, 1, 1, 6, 16, 29, 42, 50, 50, 42, 29, 16, 6, 1, 1, 7, 21, 41, 64, 82, 89, 82, 64, 41]