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.

A256041 Triangle read by rows: number of idempotent basis elements of rank k in Brauer monoid B_n.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 0
5 1
6 0
7 6
8 0
9 1
10 0
11 0
12 24
13 0
14 1
15 0
16 120
17 0
18 60
19 0
20 1
21 0
22 0
23 1080
24 0
25 120
26 0
27 1
28 0
29 5040
30 0
31 5040
32 0
33 210
34 0
35 1
36 0
37 0
38 80640
39 0
40 16800
41 0
42 336
43 0
44 1
45 0
46 362880
47 0
48 604800
49 0
50 45360
51 0
52 504
53 0
54 1
55 0
56 0
57 9072000
58 0
59 3024000
60 0
61 105840
62 0
63 720
64 0
65 1

List of values

[1, 0, 1, 0, 0, 1, 0, 6, 0, 1, 0, 0, 24, 0, 1, 0, 120, 0, 60, 0, 1, 0, 0, 1080, 0, 120, 0, 1, 0, 5040, 0, 5040, 0, 210, 0, 1, 0, 0, 80640, 0, 16800, 0, 336, 0, 1, 0, 362880, 0, 604800, 0, 45360, 0, 504, 0, 1, 0, 0, 9072000, 0, 3024000, 0, 105840, 0, 720, 0, 1]