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.

A032191 Number of necklaces with 6 black beads and n-6 white beads.

Table of values

n a(n)
6 1
7 1
8 4
9 10
10 22
11 42
12 80
13 132
14 217
15 335
16 504
17 728
18 1038
19 1428
20 1944
21 2586
22 3399
23 4389
24 5620
25 7084
26 8866
27 10966
28 13468
29 16380
30 19811
31 23751
32 28336
33 33566
34 39576
35 46376
36 54132
37 62832
38 72675
39 83661
40 95988
41 109668
42 124936
43 141778

List of values

[1, 1, 4, 10, 22, 42, 80, 132, 217, 335, 504, 728, 1038, 1428, 1944, 2586, 3399, 4389, 5620, 7084, 8866, 10966, 13468, 16380, 19811, 23751, 28336, 33566, 39576, 46376, 54132, 62832, 72675, 83661, 95988, 109668, 124936, 141778]

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

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