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.

A062344 Triangle of binomial(2*n, k) with n >= k.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 4
5 6
6 1
7 6
8 15
9 20
10 1
11 8
12 28
13 56
14 70
15 1
16 10
17 45
18 120
19 210
20 252
21 1
22 12
23 66
24 220
25 495
26 792
27 924
28 1
29 14
30 91
31 364
32 1001
33 2002
34 3003
35 3432
36 1
37 16
38 120
39 560
40 1820
41 4368
42 8008
43 11440
44 12870
45 1
46 18
47 153
48 816
49 3060
50 8568
51 18564
52 31824
53 43758
54 48620

List of values

[1, 1, 2, 1, 4, 6, 1, 6, 15, 20, 1, 8, 28, 56, 70, 1, 10, 45, 120, 210, 252, 1, 12, 66, 220, 495, 792, 924, 1, 14, 91, 364, 1001, 2002, 3003, 3432, 1, 16, 120, 560, 1820, 4368, 8008, 11440, 12870, 1, 18, 153, 816, 3060, 8568, 18564, 31824, 43758, 48620]