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.

A113953 A Jacobsthal triangle.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 2
5 1
6 0
7 0
8 4
9 1
10 0
11 0
12 4
13 6
14 1
15 0
16 0
17 0
18 12
19 8
20 1
21 0
22 0
23 0
24 8
25 24
26 10
27 1
28 0
29 0
30 0
31 0
32 32
33 40
34 12
35 1
36 0
37 0
38 0
39 0
40 16
41 80
42 60
43 14
44 1
45 0
46 0
47 0
48 0
49 0
50 80
51 160
52 84
53 16
54 1
55 0
56 0
57 0
58 0
59 0
60 32
61 240
62 280
63 112
64 18
65 1
66 0
67 0
68 0
69 0
70 0
71 0
72 192
73 560
74 448
75 144
76 20
77 1
78 0
79 0
80 0
81 0
82 0
83 0
84 64
85 672
86 1120
87 672
88 180
89 22
90 1

List of values

[1, 0, 1, 0, 2, 1, 0, 0, 4, 1, 0, 0, 4, 6, 1, 0, 0, 0, 12, 8, 1, 0, 0, 0, 8, 24, 10, 1, 0, 0, 0, 0, 32, 40, 12, 1, 0, 0, 0, 0, 16, 80, 60, 14, 1, 0, 0, 0, 0, 0, 80, 160, 84, 16, 1, 0, 0, 0, 0, 0, 32, 240, 280, 112, 18, 1, 0, 0, 0, 0, 0, 0, 192, 560, 448, 144, 20, 1, 0, 0, 0, 0, 0, 0, 64, 672, 1120, 672, 180, 22, 1]