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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.

A083064 Square number array T(n,k) = (k*(k+2)^n+1)/(k+1) read by antidiagonals.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 3
8 5
9 1
10 1
11 4
12 11
13 14
14 1
15 1
16 5
17 19
18 43
19 41
20 1
21 1
22 6
23 29
24 94
25 171
26 122
27 1
28 1
29 7
30 41
31 173
32 469
33 683
34 365
35 1
36 1
37 8
38 55
39 286
40 1037
41 2344
42 2731
43 1094
44 1
45 1
46 9
47 71
48 439
49 2001
50 6221
51 11719
52 10923
53 3281
54 1
55 1
56 10
57 89
58 638
59 3511
60 14006
61 37325
62 58594
63 43691
64 9842
65 1

List of values

[1, 1, 1, 1, 2, 1, 1, 3, 5, 1, 1, 4, 11, 14, 1, 1, 5, 19, 43, 41, 1, 1, 6, 29, 94, 171, 122, 1, 1, 7, 41, 173, 469, 683, 365, 1, 1, 8, 55, 286, 1037, 2344, 2731, 1094, 1, 1, 9, 71, 439, 2001, 6221, 11719, 10923, 3281, 1, 1, 10, 89, 638, 3511, 14006, 37325, 58594, 43691, 9842, 1]