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.

A245842 Triangle T read by rows: T(n,k) = Total number of even parts in all partitions of n with exactly k parts, 1 <= k <= n.

Table of values

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

List of values

[0, 1, 0, 0, 1, 0, 1, 2, 1, 0, 0, 2, 2, 1, 0, 1, 2, 5, 2, 1, 0, 0, 3, 4, 5, 2, 1, 0, 1, 4, 7, 8, 5, 2, 1, 0, 0, 4, 8, 10, 8, 5, 2, 1, 0, 1, 4, 12, 14, 15, 8, 5, 2, 1, 0, 0, 5, 12, 19, 18, 15, 8, 5, 2, 1, 0, 1, 6, 18, 24, 27, 24, 15, 8, 5, 2, 1, 0]