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.

A204429 Symmetric matrix: f(i,j)=(2*i + 2*j) mod 3, by antidiagonals.

Table of values

n a(n)
1 1
2 0
3 0
4 2
5 2
6 2
7 1
8 1
9 1
10 1
11 0
12 0
13 0
14 0
15 0
16 2
17 2
18 2
19 2
20 2
21 2
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 0
30 0
31 0
32 0
33 0
34 0
35 0
36 0
37 2
38 2
39 2
40 2
41 2
42 2
43 2
44 2
45 2
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 0
57 0
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 0
66 0
67 2
68 2
69 2
70 2
71 2
72 2
73 2
74 2
75 2
76 2
77 2
78 2
79 1
80 1
81 1
82 1
83 1
84 1
85 1
86 1
87 1
88 1
89 1
90 1
91 1
92 0
93 0
94 0
95 0
96 0
97 0
98 0
99 0

List of values

[1, 0, 0, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0]