A326024 - cp's OEIS frontend

A326024 Number of subsets of {1..n} containing no sums or products of distinct elements.

n	a(n)
0	1
1	2
2	3
3	5
4	9
5	15
6	25
7	41
8	68
9	109
10	179
11	284
12	443
13	681
14	1062
15	1587
16	2440
17	3638
18	5443
19	8021
20	11953
21	17273
22	25578
23	37001
24	53953
25	77429
26	113063
27	160636
28	232928
29	330775
30	475380
31	672056
32	967831
33	1359743
34	1952235
35	2743363
36	3918401
37	5495993
38	7856134
39	10984547
40	15669741

[1, 2, 3, 5, 9, 15, 25, 41, 68, 109, 179, 284, 443, 681, 1062, 1587, 2440, 3638, 5443, 8021, 11953, 17273, 25578, 37001, 53953, 77429, 113063, 160636, 232928, 330775, 475380, 672056, 967831, 1359743, 1952235, 2743363, 3918401, 5495993, 7856134, 10984547, 15669741]

cp's OEIS Frontend

A326024 Number of subsets of {1..n} containing no sums or products of distinct elements.

Table of values

List of values