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.

A174102 Triangle read by rows: T(n, m) = floor(binomial(n+1, m)* binomial(n+2, m)/(2*m+2)), 1 <= m <= n.

Table of values

n a(n)
1 1
2 3
3 3
4 5
5 10
6 5
7 7
8 25
9 25
10 7
11 10
12 52
13 87
14 52
15 10
16 14
17 98
18 245
19 245
20 98
21 14
22 18
23 168
24 588
25 882
26 588
27 168
28 18
29 22
30 270
31 1260
32 2646
33 2646
34 1260
35 270
36 22
37 27
38 412
39 2475
40 6930
41 9702
42 6930
43 2475
44 412
45 27
46 33
47 605
48 4537
49 16335
50 30492
51 30492
52 16335
53 4537
54 605
55 33

List of values

[1, 3, 3, 5, 10, 5, 7, 25, 25, 7, 10, 52, 87, 52, 10, 14, 98, 245, 245, 98, 14, 18, 168, 588, 882, 588, 168, 18, 22, 270, 1260, 2646, 2646, 1260, 270, 22, 27, 412, 2475, 6930, 9702, 6930, 2475, 412, 27, 33, 605, 4537, 16335, 30492, 30492, 16335, 4537, 605, 33]