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.

A239631 Triangular array read by rows: T(n,k) is the number of parts equal to k over all palindromic compositions of n, n>=1, 1<=k<=n.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 0
6 1
7 6
8 3
9 0
10 1
11 8
12 2
13 1
14 0
15 1
16 16
17 8
18 2
19 1
20 0
21 1
22 20
23 6
24 4
25 0
26 1
27 0
28 1
29 40
30 20
31 6
32 4
33 0
34 1
35 0
36 1
37 48
38 16
39 10
40 2
41 2
42 0
43 1
44 0
45 1
46 96
47 48
48 16
49 10
50 2
51 2
52 0
53 1
54 0
55 1
56 112
57 40
58 24
59 6
60 6
61 0
62 2
63 0
64 1
65 0
66 1
67 224
68 112
69 40
70 24
71 6
72 6
73 0
74 2
75 0
76 1
77 0
78 1

List of values

[1, 2, 1, 3, 0, 1, 6, 3, 0, 1, 8, 2, 1, 0, 1, 16, 8, 2, 1, 0, 1, 20, 6, 4, 0, 1, 0, 1, 40, 20, 6, 4, 0, 1, 0, 1, 48, 16, 10, 2, 2, 0, 1, 0, 1, 96, 48, 16, 10, 2, 2, 0, 1, 0, 1, 112, 40, 24, 6, 6, 0, 2, 0, 1, 0, 1, 224, 112, 40, 24, 6, 6, 0, 2, 0, 1, 0, 1]