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.

A124377 Riordan array (1/(1-x-x^2),x/(1+x)).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 0
5 1
6 3
7 2
8 -1
9 1
10 5
11 1
12 3
13 -2
14 1
15 8
16 4
17 -2
18 5
19 -3
20 1
21 13
22 4
23 6
24 -7
25 8
26 -4
27 1
28 21
29 9
30 -2
31 13
32 -15
33 12
34 -5
35 1
36 34
37 12
38 11
39 -15
40 28
41 -27
42 17
43 -6
44 1
45 55
46 22
47 1
48 26
49 -43
50 55
51 -44
52 23
53 -7
54 1
55 89
56 33
57 21

List of values

[1, 1, 1, 2, 0, 1, 3, 2, -1, 1, 5, 1, 3, -2, 1, 8, 4, -2, 5, -3, 1, 13, 4, 6, -7, 8, -4, 1, 21, 9, -2, 13, -15, 12, -5, 1, 34, 12, 11, -15, 28, -27, 17, -6, 1, 55, 22, 1, 26, -43, 55, -44, 23, -7, 1, 89, 33, 21]