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.

A162747 A factorial-Pascal matrix.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 3
5 1
6 1
7 6
8 6
9 1
10 1
11 10
12 20
13 10
14 1
15 1
16 15
17 50
18 50
19 15
20 1
21 1
22 21
23 105
24 176
25 105
26 21
27 1
28 1
29 28
30 196
31 497
32 497
33 196
34 28
35 1
36 1
37 36
38 336
39 1204
40 1830
41 1204
42 336
43 36
44 1
45 1
46 45
47 540
48 2604
49 5634
50 5634
51 2604
52 540
53 45
54 1
55 1
56 55
57 825
58 5160
59 15150
60 21642
61 15150
62 5160
63 825

List of values

[1, 1, 1, 1, 3, 1, 1, 6, 6, 1, 1, 10, 20, 10, 1, 1, 15, 50, 50, 15, 1, 1, 21, 105, 176, 105, 21, 1, 1, 28, 196, 497, 497, 196, 28, 1, 1, 36, 336, 1204, 1830, 1204, 336, 36, 1, 1, 45, 540, 2604, 5634, 5634, 2604, 540, 45, 1, 1, 55, 825, 5160, 15150, 21642, 15150, 5160, 825]