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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.

A172360 Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c are partial products of a sequence defined in comments.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 6
12 6
13 6
14 1
15 1
16 6
17 36
18 36
19 6
20 1
21 1
22 11
23 66
24 396
25 66
26 11
27 1
28 1
29 36
30 396
31 2376
32 2376
33 396
34 36
35 1
36 1
37 41
38 1476
39 16236
40 16236
41 16236
42 1476
43 41
44 1
45 1
46 91
47 3731
48 134316
49 246246
50 246246
51 134316
52 3731
53 91
54 1
55 1
56 221
57 20111
58 824551
59 4947306
60 9070061
61 4947306
62 824551
63 20111
64 221
65 1

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 6, 6, 1, 1, 6, 36, 36, 6, 1, 1, 11, 66, 396, 66, 11, 1, 1, 36, 396, 2376, 2376, 396, 36, 1, 1, 41, 1476, 16236, 16236, 16236, 1476, 41, 1, 1, 91, 3731, 134316, 246246, 246246, 134316, 3731, 91, 1, 1, 221, 20111, 824551, 4947306, 9070061, 4947306, 824551, 20111, 221, 1]