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.

A152150 Riordan array [exp(x^2/2+x^4/4),x].

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 9
11 0
12 6
13 0
14 1
15 0
16 45
17 0
18 10
19 0
20 1
21 105
22 0
23 135
24 0
25 15
26 0
27 1
28 0
29 735
30 0
31 315
32 0
33 21
34 0
35 1
36 2625
37 0
38 2940
39 0
40 630
41 0
42 28
43 0
44 1
45 0
46 23625
47 0
48 8820
49 0
50 1134
51 0
52 36
53 0
54 1
55 76545
56 0
57 118125
58 0

List of values

[1, 0, 1, 1, 0, 1, 0, 3, 0, 1, 9, 0, 6, 0, 1, 0, 45, 0, 10, 0, 1, 105, 0, 135, 0, 15, 0, 1, 0, 735, 0, 315, 0, 21, 0, 1, 2625, 0, 2940, 0, 630, 0, 28, 0, 1, 0, 23625, 0, 8820, 0, 1134, 0, 36, 0, 1, 76545, 0, 118125, 0]