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.

A309748 The number of non-equivalent distinguishing coloring partitions of the path on n vertices (n>=1) with exactly k parts (k>=1). Regular triangle read by rows: the rows are indexed by n, the number of vertices of the path, and the columns are indexed by k, the number of parts.

Table of values

n a(n)
1 1
2 0
3 1
4 0
5 1
6 1
7 0
8 4
9 4
10 1
11 0
12 6
13 14
14 6
15 1
16 0
17 16
18 49
19 37
20 9
21 1
22 0
23 28
24 154
25 182
26 76
27 12
28 1
29 0
30 64
31 496
32 876
33 542
34 142
35 16
36 1
37 0
38 120
39 1520
40 3920
41 3522
42 1346
43 242
44 20
45 1
46 0
47 256
48 4705
49 17175
50 21392
51 11511
52 2980
53 390
54 25
55 1
56 0
57 496
58 14266
59 73030
60 123665
61 89973
62 32141
63 5990
64 595
65 30
66 1

List of values

[1, 0, 1, 0, 1, 1, 0, 4, 4, 1, 0, 6, 14, 6, 1, 0, 16, 49, 37, 9, 1, 0, 28, 154, 182, 76, 12, 1, 0, 64, 496, 876, 542, 142, 16, 1, 0, 120, 1520, 3920, 3522, 1346, 242, 20, 1, 0, 256, 4705, 17175, 21392, 11511, 2980, 390, 25, 1, 0, 496, 14266, 73030, 123665, 89973, 32141, 5990, 595, 30, 1]