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.

A124234 Riordan array (1/(1-x), x(1+x)^2).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 3
5 1
6 1
7 4
8 5
9 1
10 1
11 4
12 11
13 7
14 1
15 1
16 4
17 15
18 22
19 9
20 1
21 1
22 4
23 16
24 42
25 37
26 11
27 1
28 1
29 4
30 16
31 57
32 93
33 56
34 13
35 1
36 1
37 4
38 16
39 63
40 163
41 176
42 79
43 15
44 1
45 1
46 4
47 16
48 64
49 219
50 386
51 299
52 106
53 17
54 1
55 1
56 4
57 16
58 64
59 247
60 638
61 794
62 470
63 137
64 19
65 1

List of values

[1, 1, 1, 1, 3, 1, 1, 4, 5, 1, 1, 4, 11, 7, 1, 1, 4, 15, 22, 9, 1, 1, 4, 16, 42, 37, 11, 1, 1, 4, 16, 57, 93, 56, 13, 1, 1, 4, 16, 63, 163, 176, 79, 15, 1, 1, 4, 16, 64, 219, 386, 299, 106, 17, 1, 1, 4, 16, 64, 247, 638, 794, 470, 137, 19, 1]