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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.

A336988 Table read by antidiagonals: T(h,n) is the number of n-step self avoiding walks on a 2D square grid confined to an infinite strip of height 2h where the walk starts at coordinate (0,h).

Table of values

n a(n)
1 4
2 10
3 4
4 22
5 12
6 4
7 42
8 34
9 12
10 4
11 90
12 82
13 36
14 12
15 4
16 182
17 194
18 98
19 36
20 12
21 4
22 382
23 438
24 262
25 100
26 36
27 12
28 4
29 742
30 1034
31 650
32 282
33 100
34 36
35 12
36 4
37 1486
38 2362
39 1610
40 754
41 284
42 100
43 36
44 12
45 4
46 2866
47 5558
48 3870
49 1994
50 778
51 284
52 100
53 36
54 12
55 4

List of values

[4, 10, 4, 22, 12, 4, 42, 34, 12, 4, 90, 82, 36, 12, 4, 182, 194, 98, 36, 12, 4, 382, 438, 262, 100, 36, 12, 4, 742, 1034, 650, 282, 100, 36, 12, 4, 1486, 2362, 1610, 754, 284, 100, 36, 12, 4, 2866, 5558, 3870, 1994, 778, 284, 100, 36, 12, 4]