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.

A338037 Triangle T(n,m) = C(2*m-1,m)*C(n+2*m-1,n-m).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 3
5 3
6 0
7 6
8 18
9 10
10 0
11 10
12 63
13 90
14 35
15 0
16 15
17 168
18 450
19 420
20 126
21 0
22 21
23 378
24 1650
25 2730
26 1890
27 462
28 0
29 28
30 756
31 4950
32 12740
33 15120
34 8316
35 1716
36 0
37 36
38 1386
39 12870
40 47775
41 85680
42 79002
43 36036
44 6435
45 0
46 45
47 2376
48 30030
49 152880
50 385560
51 526680
52 396396
53 154440
54 24310

List of values

[1, 0, 1, 0, 3, 3, 0, 6, 18, 10, 0, 10, 63, 90, 35, 0, 15, 168, 450, 420, 126, 0, 21, 378, 1650, 2730, 1890, 462, 0, 28, 756, 4950, 12740, 15120, 8316, 1716, 0, 36, 1386, 12870, 47775, 85680, 79002, 36036, 6435, 0, 45, 2376, 30030, 152880, 385560, 526680, 396396, 154440, 24310]