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.

A325681 Number of necklace compositions of n such that every restriction to a circular subinterval has a different sum.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 3
6 3
7 6
8 6
9 11
10 9
11 16
12 16
13 27
14 23
15 46
16 42
17 73
18 63
19 112
20 102
21 173
22 141
23 254
24 228
25 373
26 313
27 614
28 500
29 855
30 709
31 1252
32 1074
33 1827
34 1457
35 2470
36 2260
37 3559
38 2905
39 5044
40 4294
41 6997
42 5623
43 9752
44 8422
45 13741
46 10913
47 18562
48 15912
49 25213
50 20569
51 35146
52 29286
53 46307
54 38241
55 61396

List of values

[1, 1, 2, 2, 3, 3, 6, 6, 11, 9, 16, 16, 27, 23, 46, 42, 73, 63, 112, 102, 173, 141, 254, 228, 373, 313, 614, 500, 855, 709, 1252, 1074, 1827, 1457, 2470, 2260, 3559, 2905, 5044, 4294, 6997, 5623, 9752, 8422, 13741, 10913, 18562, 15912, 25213, 20569, 35146, 29286, 46307, 38241, 61396]

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

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