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.

A168318 Triangle read by rows, A168316 * its diagonalized eigensequence, A168317.

Table of values

n a(n)
1 1
2 0
3 1
4 0
5 2
6 1
7 0
8 1
9 2
10 3
11 0
12 1
13 3
14 6
15 6
16 0
17 0
18 2
19 9
20 12
21 16
22 0
23 0
24 2
25 12
26 18
27 32
28 39
29 0
30 0
31 1
32 9
33 24
34 48
35 78
36 103
37 0
38 0
39 1
40 9
41 30
42 64
43 117
44 206
45 263
46 0
47 0
48 0
49 6
50 24
51 80
52 156
53 309
54 526
55 690
56 0
57 0
58 0
59 6
60 24
61 96
62 195
63 412
64 789
65 1380
66 1791

List of values

[1, 0, 1, 0, 2, 1, 0, 1, 2, 3, 0, 1, 3, 6, 6, 0, 0, 2, 9, 12, 16, 0, 0, 2, 12, 18, 32, 39, 0, 0, 1, 9, 24, 48, 78, 103, 0, 0, 1, 9, 30, 64, 117, 206, 263, 0, 0, 0, 6, 24, 80, 156, 309, 526, 690, 0, 0, 0, 6, 24, 96, 195, 412, 789, 1380, 1791]