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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.

A206702 The number of subsets X of Zn such that for all u, v in X, u+v is not in X.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 7
6 14
7 16
8 30
9 38
10 70
11 81
12 150
13 164
14 317
15 365
16 651
17 693
18 1376
19 1357
20 2728
21 2647
22 5458
23 5094
24 10645
25 10098
26 20657
27 18208
28 39071
29 33615
30 79672
31 61311
32 146648
33 115069
34 281652
35 211979
36 528417
37 362458
38 1014026
39 644778
40 1979453
41 1146748
42 3633995
43 2008902

List of values

[1, 2, 3, 5, 7, 14, 16, 30, 38, 70, 81, 150, 164, 317, 365, 651, 693, 1376, 1357, 2728, 2647, 5458, 5094, 10645, 10098, 20657, 18208, 39071, 33615, 79672, 61311, 146648, 115069, 281652, 211979, 528417, 362458, 1014026, 644778, 1979453, 1146748, 3633995, 2008902]

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

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