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.

A357622 Half-alternating sum of the reversed n-th composition in standard order.

Table of values

n a(n)
0 0
1 1
2 2
3 2
4 3
5 3
6 3
7 1
8 4
9 4
10 4
11 0
12 4
13 2
14 2
15 0
16 5
17 5
18 5
19 -1
20 5
21 1
22 1
23 -1
24 5
25 3
26 3
27 -1
28 3
29 1
30 1
31 1
32 6
33 6
34 6
35 -2
36 6
37 0
38 0
39 -2
40 6
41 2
42 2
43 -2
44 2
45 0
46 0
47 2
48 6
49 4
50 4
51 -2
52 4
53 0
54 0
55 0
56 4
57 2
58 2
59 0
60 2
61 2
62 2
63 2
64 7
65 7
66 7
67 -3
68 7
69 -1
70 -1
71 -3
72 7
73 1
74 1
75 -3
76 1
77 -1
78 -1
79 3
80 7
81 3

List of values

[0, 1, 2, 2, 3, 3, 3, 1, 4, 4, 4, 0, 4, 2, 2, 0, 5, 5, 5, -1, 5, 1, 1, -1, 5, 3, 3, -1, 3, 1, 1, 1, 6, 6, 6, -2, 6, 0, 0, -2, 6, 2, 2, -2, 2, 0, 0, 2, 6, 4, 4, -2, 4, 0, 0, 0, 4, 2, 2, 0, 2, 2, 2, 2, 7, 7, 7, -3, 7, -1, -1, -3, 7, 1, 1, -3, 1, -1, -1, 3, 7, 3]