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.

A139434 Frieze pattern with 4 rows, read by diagonals.

Table of values

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

List of values

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