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.

A350499 Unsigned coefficients of free moment partition polynomials determining the free cumulants from the free moments of free probability theory. Irregular triangle with row lengths given by A000041, n >= 1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 3
6 2
7 1
8 4
9 2
10 10
11 5
12 1
13 5
14 5
15 15
16 15
17 35
18 14
19 1
20 6
21 6
22 3
23 21
24 42
25 7
26 56
27 84
28 126
29 42
30 1
31 7
32 7
33 7
34 28
35 56
36 28
37 28
38 84
39 252
40 84
41 210
42 420
43 462
44 132
45 1
46 8
47 8
48 8
49 4
50 36
51 72
52 72
53 36
54 36
55 120
56 360
57 180
58 360
59 30
60 330
61 1320
62 660
63 792
64 1980
65 1716
66 429

List of values

[1, 1, 1, 1, 3, 2, 1, 4, 2, 10, 5, 1, 5, 5, 15, 15, 35, 14, 1, 6, 6, 3, 21, 42, 7, 56, 84, 126, 42, 1, 7, 7, 7, 28, 56, 28, 28, 84, 252, 84, 210, 420, 462, 132, 1, 8, 8, 8, 4, 36, 72, 72, 36, 36, 120, 360, 180, 360, 30, 330, 1320, 660, 792, 1980, 1716, 429]