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.

A091044 One half of odd-numbered entries of even-numbered rows of Pascal's triangle A007318.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 10
6 3
7 4
8 28
9 28
10 4
11 5
12 60
13 126
14 60
15 5
16 6
17 110
18 396
19 396
20 110
21 6
22 7
23 182
24 1001
25 1716
26 1001
27 182
28 7
29 8
30 280
31 2184
32 5720
33 5720
34 2184
35 280
36 8
37 9
38 408
39 4284
40 15912
41 24310
42 15912
43 4284
44 408
45 9
46 10
47 570
48 7752
49 38760
50 83980
51 83980
52 38760
53 7752
54 570
55 10
56 11

List of values

[1, 2, 2, 3, 10, 3, 4, 28, 28, 4, 5, 60, 126, 60, 5, 6, 110, 396, 396, 110, 6, 7, 182, 1001, 1716, 1001, 182, 7, 8, 280, 2184, 5720, 5720, 2184, 280, 8, 9, 408, 4284, 15912, 24310, 15912, 4284, 408, 9, 10, 570, 7752, 38760, 83980, 83980, 38760, 7752, 570, 10, 11]