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.

A124754 Alternating sum of compositions in standard order.

Table of values

n a(n)
0 0
1 1
2 2
3 0
4 3
5 1
6 -1
7 1
8 4
9 2
10 0
11 2
12 -2
13 0
14 2
15 0
16 5
17 3
18 1
19 3
20 -1
21 1
22 3
23 1
24 -3
25 -1
26 1
27 -1
28 3
29 1
30 -1
31 1
32 6
33 4
34 2
35 4
36 0
37 2
38 4
39 2
40 -2
41 0
42 2
43 0
44 4
45 2
46 0
47 2
48 -4
49 -2
50 0
51 -2
52 2
53 0
54 -2
55 0
56 4
57 2
58 0
59 2
60 -2
61 0
62 2
63 0
64 7
65 5
66 3
67 5
68 1
69 3
70 5
71 3
72 -1
73 1
74 3
75 1
76 5
77 3
78 1
79 3
80 -3
81 -1
82 1
83 -1
84 3
85 1
86 -1
87 1
88 5
89 3
90 1
91 3
92 -1
93 1
94 3
95 1
96 -5
97 -3
98 -1
99 -3
100 1
101 -1
102 -3
103 -1
104 3

List of values

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