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.

A347056 Triangle read by rows: T(n,k) = (n+1)*(n+2)*(k+3)*binomial(n,k)/6, 0 <= k <= n.

Table of values

n a(n)
0 1
1 3
2 4
3 6
4 16
5 10
6 10
7 40
8 50
9 20
10 15
11 80
12 150
13 120
14 35
15 21
16 140
17 350
18 420
19 245
20 56
21 28
22 224
23 700
24 1120
25 980
26 448
27 84
28 36
29 336
30 1260
31 2520
32 2940
33 2016
34 756
35 120
36 45
37 480
38 2100
39 5040
40 7350
41 6720
42 3780
43 1200
44 165
45 55
46 660
47 3300
48 9240
49 16170
50 18480
51 13860
52 6600
53 1815
54 220

List of values

[1, 3, 4, 6, 16, 10, 10, 40, 50, 20, 15, 80, 150, 120, 35, 21, 140, 350, 420, 245, 56, 28, 224, 700, 1120, 980, 448, 84, 36, 336, 1260, 2520, 2940, 2016, 756, 120, 45, 480, 2100, 5040, 7350, 6720, 3780, 1200, 165, 55, 660, 3300, 9240, 16170, 18480, 13860, 6600, 1815, 220]