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.

A032282 Number of bracelets (turnover necklaces) of n beads of 2 colors, 11 of them black.

Table of values

n a(n)
11 1
12 1
13 6
14 16
15 56
16 147
17 392
18 912
19 2052
20 4262
21 8524
22 16159
23 29624
24 52234
25 89544
26 148976
27 242086
28 384111
29 597506
30 911456
31 1367184
32 2017509
33 2934559
34 4209504
35 5963464
36 8347612
37 11558232
38 15837472
39 21493712
40 28903332

List of values

[1, 1, 6, 16, 56, 147, 392, 912, 2052, 4262, 8524, 16159, 29624, 52234, 89544, 148976, 242086, 384111, 597506, 911456, 1367184, 2017509, 2934559, 4209504, 5963464, 8347612, 11558232, 15837472, 21493712, 28903332]

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

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