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.

A203945 Symmetric matrix based on (1,0,0,1,0,0,1,0,0,...), by antidiagonals.

Table of values

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

List of values

[1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 2, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 2, 0, 0, 1, 0, 1, 0, 0, 2, 0, 0, 2, 0, 0, 1, 0, 0, 1, 0, 0, 2, 0, 0, 1, 0, 0, 0, 1, 0, 0, 2, 0, 0, 2, 0, 0, 1, 0, 1, 0, 0, 2, 0, 0, 3, 0, 0, 2, 0, 0, 1, 0, 0, 1, 0, 0, 2, 0, 0]