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.

A137286 Triangle of coefficients of a version of the Hermite polynomials defined by P(x, n) = x*P(x, n - 1) - n*P(x, n - 2).

Table of values

n a(n)
0 1
1 0
2 1
3 -2
4 0
5 1
6 0
7 -5
8 0
9 1
10 8
11 0
12 -9
13 0
14 1
15 0
16 33
17 0
18 -14
19 0
20 1
21 -48
22 0
23 87
24 0
25 -20
26 0
27 1
28 0
29 -279
30 0
31 185
32 0
33 -27
34 0
35 1
36 384
37 0
38 -975
39 0
40 345
41 0
42 -35
43 0
44 1
45 0
46 2895
47 0
48 -2640
49 0
50 588
51 0
52 -44
53 0
54 1
55 -3840
56 0
57 12645
58 0
59 -6090
60 0
61 938
62 0
63 -54
64 0
65 1

List of values

[1, 0, 1, -2, 0, 1, 0, -5, 0, 1, 8, 0, -9, 0, 1, 0, 33, 0, -14, 0, 1, -48, 0, 87, 0, -20, 0, 1, 0, -279, 0, 185, 0, -27, 0, 1, 384, 0, -975, 0, 345, 0, -35, 0, 1, 0, 2895, 0, -2640, 0, 588, 0, -44, 0, 1, -3840, 0, 12645, 0, -6090, 0, 938, 0, -54, 0, 1]