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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.

A099174 Triangle read by rows: coefficients of modified Hermite polynomials.

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 0
5 1
6 0
7 3
8 0
9 1
10 3
11 0
12 6
13 0
14 1
15 0
16 15
17 0
18 10
19 0
20 1
21 15
22 0
23 45
24 0
25 15
26 0
27 1
28 0
29 105
30 0
31 105
32 0
33 21
34 0
35 1
36 105
37 0
38 420
39 0
40 210
41 0
42 28
43 0
44 1
45 0
46 945
47 0
48 1260
49 0
50 378
51 0
52 36
53 0
54 1
55 945
56 0
57 4725
58 0
59 3150
60 0
61 630
62 0
63 45
64 0
65 1
66 0
67 10395
68 0
69 17325
70 0
71 6930
72 0
73 990
74 0
75 55
76 0
77 1

List of values

[1, 0, 1, 1, 0, 1, 0, 3, 0, 1, 3, 0, 6, 0, 1, 0, 15, 0, 10, 0, 1, 15, 0, 45, 0, 15, 0, 1, 0, 105, 0, 105, 0, 21, 0, 1, 105, 0, 420, 0, 210, 0, 28, 0, 1, 0, 945, 0, 1260, 0, 378, 0, 36, 0, 1, 945, 0, 4725, 0, 3150, 0, 630, 0, 45, 0, 1, 0, 10395, 0, 17325, 0, 6930, 0, 990, 0, 55, 0, 1]