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.

A220424 Triangle read by rows: A007651 expanded into single digits.

Table of values

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

List of values

[1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 2, 1, 1, 1, 1, 1, 2, 2, 1, 3, 1, 2, 2, 2, 1, 1, 3, 1, 1, 1, 2, 3, 1, 2, 3, 1, 1, 1, 1, 2, 2, 1, 3, 1, 1, 1, 2, 1, 3, 1, 1, 3, 1, 1, 2, 2, 1, 1, 3, 1, 1, 3, 2, 1, 1, 1, 3, 1, 1, 2, 3, 1, 1, 2, 2, 2, 1, 2, 3, 1, 1, 2, 3, 1, 2]