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.

A060821 Triangle read by rows. T(n, k) are the coefficients of the Hermite polynomial of order n, for 0 <= k <= n.

Table of values

n a(n)
0 1
1 0
2 2
3 -2
4 0
5 4
6 0
7 -12
8 0
9 8
10 12
11 0
12 -48
13 0
14 16
15 0
16 120
17 0
18 -160
19 0
20 32
21 -120
22 0
23 720
24 0
25 -480
26 0
27 64
28 0
29 -1680
30 0
31 3360
32 0
33 -1344
34 0
35 128
36 1680
37 0
38 -13440
39 0
40 13440
41 0
42 -3584
43 0
44 256
45 0
46 30240
47 0
48 -80640
49 0
50 48384
51 0
52 -9216
53 0
54 512
55 -30240
56 0
57 302400
58 0
59 -403200
60 0
61 161280
62 0
63 -23040
64 0
65 1024

List of values

[1, 0, 2, -2, 0, 4, 0, -12, 0, 8, 12, 0, -48, 0, 16, 0, 120, 0, -160, 0, 32, -120, 0, 720, 0, -480, 0, 64, 0, -1680, 0, 3360, 0, -1344, 0, 128, 1680, 0, -13440, 0, 13440, 0, -3584, 0, 256, 0, 30240, 0, -80640, 0, 48384, 0, -9216, 0, 512, -30240, 0, 302400, 0, -403200, 0, 161280, 0, -23040, 0, 1024]