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.

A074586 Triangle of Moebius polynomial coefficients, read by rows, the n-th row forming the polynomial M(n,x) such that M(n,-1) = mu(n), the Moebius function of n.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 4
6 2
7 1
8 7
9 8
10 2
11 1
12 9
13 15
14 10
15 2
16 1
17 13
18 30
19 27
20 12
21 2
22 1
23 15
24 43
25 57
26 39
27 14
28 2
29 1
30 19
31 67
32 108
33 98
34 53
35 16
36 2
37 1
38 22
39 90
40 177
41 206
42 151
43 69
44 18
45 2
46 1
47 26
48 123
49 282
50 393
51 359
52 220
53 87
54 20
55 2
56 1
57 28
58 149
59 405
60 675
61 752
62 579
63 307
64 107
65 22
66 2
67 1
68 34
69 203
70 594
71 1109

List of values

[1, 1, 2, 1, 4, 2, 1, 7, 8, 2, 1, 9, 15, 10, 2, 1, 13, 30, 27, 12, 2, 1, 15, 43, 57, 39, 14, 2, 1, 19, 67, 108, 98, 53, 16, 2, 1, 22, 90, 177, 206, 151, 69, 18, 2, 1, 26, 123, 282, 393, 359, 220, 87, 20, 2, 1, 28, 149, 405, 675, 752, 579, 307, 107, 22, 2, 1, 34, 203, 594, 1109]