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.

A129453 An analog of Pascal's triangle based on A092287. T(n,k) = A092287(n)/(A092287(n-k)*A092287(k)), 0 <= k <= n.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 3
8 3
9 1
10 1
11 16
12 24
13 16
14 1
15 1
16 5
17 40
18 40
19 5
20 1
21 1
22 864
23 2160
24 11520
25 2160
26 864
27 1
28 1
29 7
30 3024
31 5040
32 5040
33 3024
34 7
35 1
36 1
37 2048
38 7168
39 2064384
40 645120
41 2064384
42 7168
43 2048
44 1
45 1
46 729
47 746496
48 1741824
49 94058496
50 94058496
51 1741824
52 746496
53 729
54 1

List of values

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 16, 24, 16, 1, 1, 5, 40, 40, 5, 1, 1, 864, 2160, 11520, 2160, 864, 1, 1, 7, 3024, 5040, 5040, 3024, 7, 1, 1, 2048, 7168, 2064384, 645120, 2064384, 7168, 2048, 1, 1, 729, 746496, 1741824, 94058496, 94058496, 1741824, 746496, 729, 1]