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.

A085391 Square array of centered numbers, read by antidiagonals.

Table of values

n a(n)
0 0
1 1
2 0
3 1
4 1
5 0
6 1
7 3
8 1
9 0
10 1
11 4
12 5
13 1
14 0
15 1
16 5
17 10
18 7
19 1
20 0
21 1
22 6
23 15
24 19
25 9
26 1
27 0
28 1
29 7
30 21
31 35
32 31
33 11
34 1
35 0
36 1
37 8
38 28
39 56
40 69
41 46
42 13
43 1
44 0
45 1
46 9
47 36
48 84
49 126
50 121
51 64
52 15
53 1
54 0
55 1
56 10
57 45
58 120
59 210
60 251
61 195
62 85
63 17
64 1
65 0
66 1
67 11
68 55
69 165
70 330
71 462
72 456
73 295
74 109
75 19
76 1
77 0

List of values

[0, 1, 0, 1, 1, 0, 1, 3, 1, 0, 1, 4, 5, 1, 0, 1, 5, 10, 7, 1, 0, 1, 6, 15, 19, 9, 1, 0, 1, 7, 21, 35, 31, 11, 1, 0, 1, 8, 28, 56, 69, 46, 13, 1, 0, 1, 9, 36, 84, 126, 121, 64, 15, 1, 0, 1, 10, 45, 120, 210, 251, 195, 85, 17, 1, 0, 1, 11, 55, 165, 330, 462, 456, 295, 109, 19, 1, 0]