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.

A124279 Riordan array (1/(1-x),x(1-x+x^2)/(1-x)).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 1
9 1
10 1
11 3
12 3
13 1
14 1
15 1
16 4
17 5
18 4
19 1
20 1
21 1
22 5
23 8
24 7
25 5
26 1
27 1
28 1
29 6
30 12
31 13
32 9
33 6
34 1
35 1
36 1
37 7
38 17
39 22
40 19
41 11
42 7
43 1
44 1
45 1
46 8
47 23
48 35
49 35
50 26
51 13
52 8
53 1
54 1
55 1
56 9
57 30
58 53

List of values

[1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 3, 1, 1, 1, 4, 5, 4, 1, 1, 1, 5, 8, 7, 5, 1, 1, 1, 6, 12, 13, 9, 6, 1, 1, 1, 7, 17, 22, 19, 11, 7, 1, 1, 1, 8, 23, 35, 35, 26, 13, 8, 1, 1, 1, 9, 30, 53]