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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.

A140254 Mobius transform of A014963.

Table of values

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

List of values

[1, 1, 2, 0, 4, -3, 6, 0, 0, -5, 10, 0, 12, -7, -6, 0, 16, 0, 18, 0, -8, -11, 22, 0, 0, -13, 0, 0, 28, 7, 30, 0, -12, -17, -10, 0, 36, -19, -14, 0, 40, 9, 42, 0, 0, -23, 46, 0, 0, 0, -18, 0, 52, 0, -14, 0, -20, -29, 58, 0, 60, -31, 0, 0, -16, 13, 66, 0, -24, 11, 70, 0, 72, -37, 0, 0, -16]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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