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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.

A290734 Number of compact partitions of n containing a 1 where each partition is counted with a certain weight.

Table of values

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

List of values

[0, -1, 2, -2, 3, -6, 6, -4, 6, -9, 10, -8, 6, -12, 14, -6, 7, -16, 16, -8, 10, -18, 14, -8, 8, -17, 24, -10, 6, -24, 22, -4, 10, -22, 20, -16, 9, -20, 28, -6, 8, -32, 26, -8, 14, -28, 24, -8, 8, -25, 34, -18, 6, -36, 34, -2, 18, -28, 24, -24, 10, -28, 40, -4, 7, -42, 38, -12, 18, -40, 26, -12, 12, -28]

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