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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.

A325107 Number of subsets of {1...n} with no binary containments.

Table of values

n a(n)
0 1
1 2
2 4
3 5
4 10
5 13
6 18
7 19
8 38
9 52
10 77
11 83
12 133
13 147
14 166
15 167
16 334
17 482
18 764
19 848
20 1465
21 1680
22 1987
23 2007
24 3699
25 4413
26 5488
27 5572
28 7264
29 7412
30 7579
31 7580
32 15160
33 22573
34 37251
35 42824
36 77387
37 92863
38 116453
39 118461
40 227502
41 286775
42 382573
43 392246
44 555661
45 574113

List of values

[1, 2, 4, 5, 10, 13, 18, 19, 38, 52, 77, 83, 133, 147, 166, 167, 334, 482, 764, 848, 1465, 1680, 1987, 2007, 3699, 4413, 5488, 5572, 7264, 7412, 7579, 7580, 15160, 22573, 37251, 42824, 77387, 92863, 116453, 118461, 227502, 286775, 382573, 392246, 555661, 574113]

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

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