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.

A181501 Triangle read by rows: number of solutions of n queens problem for given n and given number of connection components of conflict constellation.

Table of values

n a(n)
0 0
1 1
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 2
13 0
14 0
15 10
16 0
17 0
18 0
19 0
20 0
21 0
22 4
23 0
24 0
25 0
26 0
27 0
28 28
29 0
30 4
31 8
32 0
33 0
34 0
35 0
36 0
37 0
38 92
39 0
40 0
41 0
42 0
43 0
44 0
45 0
46 8
47 272
48 56
49 16
50 0
51 0
52 0
53 0
54 0
55 0
56 96
57 344
58 240
59 44
60 0
61 0
62 0
63 0
64 0
65 0

List of values

[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 10, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 28, 0, 4, 8, 0, 0, 0, 0, 0, 0, 92, 0, 0, 0, 0, 0, 0, 0, 8, 272, 56, 16, 0, 0, 0, 0, 0, 0, 96, 344, 240, 44, 0, 0, 0, 0, 0, 0]