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.

A174124 Triangle T(n, k, q) = (q+1)*binomial(n, k)*(Pochhammer(q+1, n)/(Pochhammer(q+1, k)*Pochhammer(q+1, n-k))), with T(n, 0) = T(n, n) = 1, and q = 1, read by rows.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 6
5 1
6 1
7 12
8 12
9 1
10 1
11 20
12 40
13 20
14 1
15 1
16 30
17 100
18 100
19 30
20 1
21 1
22 42
23 210
24 350
25 210
26 42
27 1
28 1
29 56
30 392
31 980
32 980
33 392
34 56
35 1
36 1
37 72
38 672
39 2352
40 3528
41 2352
42 672
43 72
44 1
45 1
46 90
47 1080
48 5040
49 10584
50 10584
51 5040
52 1080
53 90
54 1
55 1
56 110
57 1650
58 9900
59 27720
60 38808
61 27720
62 9900
63 1650
64 110
65 1

List of values

[1, 1, 1, 1, 6, 1, 1, 12, 12, 1, 1, 20, 40, 20, 1, 1, 30, 100, 100, 30, 1, 1, 42, 210, 350, 210, 42, 1, 1, 56, 392, 980, 980, 392, 56, 1, 1, 72, 672, 2352, 3528, 2352, 672, 72, 1, 1, 90, 1080, 5040, 10584, 10584, 5040, 1080, 90, 1, 1, 110, 1650, 9900, 27720, 38808, 27720, 9900, 1650, 110, 1]