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.

A328600 Number of necklace compositions of n with no part circularly followed by a divisor.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 1
6 0
7 2
8 1
9 3
10 5
11 5
12 7
13 10
14 18
15 20
16 29
17 40
18 58
19 78
20 111
21 156
22 218
23 304
24 429
25 604
26 859
27 1209
28 1726
29 2423
30 3462
31 4904
32 7000
33 9953
34 14210
35 20270
36 28979
37 41391
38 59253
39 84799
40 121539
41 174162
42 249931
43 358577
44 515090
45 739932
46 1063826
47 1529766
48 2201382
49 3168565

List of values

[0, 0, 0, 0, 1, 0, 2, 1, 3, 5, 5, 7, 10, 18, 20, 29, 40, 58, 78, 111, 156, 218, 304, 429, 604, 859, 1209, 1726, 2423, 3462, 4904, 7000, 9953, 14210, 20270, 28979, 41391, 59253, 84799, 121539, 174162, 249931, 358577, 515090, 739932, 1063826, 1529766, 2201382, 3168565]