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.

A204423 Infinite matrix: f(i,j)=(2i+j mod 3), by antidiagonals.

Table of values

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

List of values

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