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.

A062196 Triangle read by rows, T(n, k) = binomial(n, k)*binomial(n + 2, k).

Table of values

n a(n)
0 1
1 1
2 3
3 1
4 8
5 6
6 1
7 15
8 30
9 10
10 1
11 24
12 90
13 80
14 15
15 1
16 35
17 210
18 350
19 175
20 21
21 1
22 48
23 420
24 1120
25 1050
26 336
27 28
28 1
29 63
30 756
31 2940
32 4410
33 2646
34 588
35 36
36 1
37 80
38 1260
39 6720
40 14700
41 14112
42 5880
43 960
44 45
45 1
46 99
47 1980
48 13860
49 41580
50 58212
51 38808
52 11880
53 1485
54 55

List of values

[1, 1, 3, 1, 8, 6, 1, 15, 30, 10, 1, 24, 90, 80, 15, 1, 35, 210, 350, 175, 21, 1, 48, 420, 1120, 1050, 336, 28, 1, 63, 756, 2940, 4410, 2646, 588, 36, 1, 80, 1260, 6720, 14700, 14112, 5880, 960, 45, 1, 99, 1980, 13860, 41580, 58212, 38808, 11880, 1485, 55]