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.

A329374 a(1) = 0; for n > 1, a(n) = A000265(A329372(n)), where A329372 is Dirichlet convolution of the identity function with A156552.

Table of values

n a(n)
1 0
2 1
3 1
4 5
5 1
6 3
7 1
8 17
9 3
10 11
11 1
12 11
13 1
14 5
15 1
16 49
17 1
18 61
19 1
20 39
21 7
22 19
23 1
24 33
25 1
26 71
27 25
28 17
29 1
30 19
31 1
32 129
33 13
34 137
35 11
36 209
37 1
38 133
39 47
40 115
41 1
42 1
43 1
44 63
45 37
46 131
47 1
48 89
49 5
50 159
51 89
52 227
53 1
54 15
55 5
56 49
57 85
58 1039
59 1
60 63
61 1
62 129
63 31
64 321
65 35
66 29
67 1
68 429
69 83
70 25
71 1
72 605
73 1
74 4115
75 111
76 409
77 15
78 101
79 1
80 307
81 45
82 8213
83 1
84 13
85 65
86 8203
87 655
88 179
89 1
90 335
91 25

List of values

[0, 1, 1, 5, 1, 3, 1, 17, 3, 11, 1, 11, 1, 5, 1, 49, 1, 61, 1, 39, 7, 19, 1, 33, 1, 71, 25, 17, 1, 19, 1, 129, 13, 137, 11, 209, 1, 133, 47, 115, 1, 1, 1, 63, 37, 131, 1, 89, 5, 159, 89, 227, 1, 15, 5, 49, 85, 1039, 1, 63, 1, 129, 31, 321, 35, 29, 1, 429, 83, 25, 1, 605, 1, 4115, 111, 409, 15, 101, 1, 307, 45, 8213, 1, 13, 65, 8203, 655, 179, 1, 335, 25]