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.

A169941 Triangle read by rows: A169940 with rows reversed.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 0
6 3
7 1
8 1
9 3
10 3
11 1
12 0
13 6
14 4
15 5
16 1
17 1
18 6
19 10
20 7
21 7
22 1
23 0
24 9
25 6
26 27
27 8
28 13
29 1
30 1
31 9
32 17
33 23
34 41
35 21
36 15
37 1
38 0
39 12
40 8
41 56
42 34
43 98
44 20
45 27
46 1
47 1
48 12
49 22
50 50
51 104
52 96
53 148
54 53
55 25
56 1
57 0
58 15
59 10
60 96
61 66
62 294
63 116
64 325
65 56
66 45
67 1
68 1
69 15
70 27
71 86
72 184
73 262
74 518
75 319

List of values

[1, 1, 1, 1, 0, 3, 1, 1, 3, 3, 1, 0, 6, 4, 5, 1, 1, 6, 10, 7, 7, 1, 0, 9, 6, 27, 8, 13, 1, 1, 9, 17, 23, 41, 21, 15, 1, 0, 12, 8, 56, 34, 98, 20, 27, 1, 1, 12, 22, 50, 104, 96, 148, 53, 25, 1, 0, 15, 10, 96, 66, 294, 116, 325, 56, 45, 1, 1, 15, 27, 86, 184, 262, 518, 319]