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.

A326025 Number of maximal subsets of {1..n} containing no sums or products of distinct elements.

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 2
5 4
6 5
7 10
8 13
9 20
10 28
11 40
12 54
13 82
14 120
15 172
16 244
17 347
18 471
19 651
20 874
21 1198
22 1635
23 2210
24 2867
25 3895
26 5234
27 6889
28 9019
29 11919
30 15629
31 20460
32 26254
33 33827
34 43881
35 56367
36 71841
37 91834
38 117695
39 148503
40 188039
41 311442
42 390859
43 488327
44 610685
45 759665

List of values

[1, 1, 2, 2, 2, 4, 5, 10, 13, 20, 28, 40, 54, 82, 120, 172, 244, 347, 471, 651, 874, 1198, 1635, 2210, 2867, 3895, 5234, 6889, 9019, 11919, 15629, 20460, 26254, 33827, 43881, 56367, 71841, 91834, 117695, 148503, 188039, 311442, 390859, 488327, 610685, 759665]