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.

A124848 Triangle read by rows: T(n,k) = (k+1)*(k+2)*(k+3)*binomial(n,k)/6 (0 <= k <= n).

Table of values

n a(n)
0 1
1 1
2 4
3 1
4 8
5 10
6 1
7 12
8 30
9 20
10 1
11 16
12 60
13 80
14 35
15 1
16 20
17 100
18 200
19 175
20 56
21 1
22 24
23 150
24 400
25 525
26 336
27 84
28 1
29 28
30 210
31 700
32 1225
33 1176
34 588
35 120
36 1
37 32
38 280
39 1120
40 2450
41 3136
42 2352
43 960
44 165
45 1
46 36
47 360
48 1680
49 4410
50 7056
51 7056
52 4320
53 1485
54 220
55 1
56 40
57 450
58 2400
59 7350

List of values

[1, 1, 4, 1, 8, 10, 1, 12, 30, 20, 1, 16, 60, 80, 35, 1, 20, 100, 200, 175, 56, 1, 24, 150, 400, 525, 336, 84, 1, 28, 210, 700, 1225, 1176, 588, 120, 1, 32, 280, 1120, 2450, 3136, 2352, 960, 165, 1, 36, 360, 1680, 4410, 7056, 7056, 4320, 1485, 220, 1, 40, 450, 2400, 7350]