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.

A360667 Triangle read by rows: T(n,m)=4^(n-1)*C(n,m)*C(3*n/2-2,n-1)/n, for 0 <= m <= n, with T(0,0)=1.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 4
5 2
6 10
7 30
8 30
9 10
10 64
11 256
12 384
13 256
14 64
15 462
16 2310
17 4620
18 4620
19 2310
20 462
21 3584
22 21504
23 53760
24 71680
25 53760
26 21504
27 3584
28 29172
29 204204
30 612612
31 1021020
32 1021020
33 612612
34 204204
35 29172
36 245760
37 1966080
38 6881280
39 13762560
40 17203200
41 13762560
42 6881280
43 1966080
44 245760

List of values

[1, 1, 1, 2, 4, 2, 10, 30, 30, 10, 64, 256, 384, 256, 64, 462, 2310, 4620, 4620, 2310, 462, 3584, 21504, 53760, 71680, 53760, 21504, 3584, 29172, 204204, 612612, 1021020, 1021020, 612612, 204204, 29172, 245760, 1966080, 6881280, 13762560, 17203200, 13762560, 6881280, 1966080, 245760]