A151897 - cp's OEIS frontend

A151897 Number of subsets of {1, 2, ..., n} such that no member is a sum of distinct other members.

n	a(n)
0	1
1	2
2	4
3	7
4	13
5	22
6	37
7	60
8	100
9	155
10	249
11	381
12	591
13	889
14	1365
15	2009
16	3047
17	4453
18	6602
19	9567
20	14151
21	20228
22	29654
23	42302
24	61369
25	87108
26	126066
27	177580
28	256039
29	360304
30	515740
31	724069
32	1036860
33	1448746
34	2069526
35	2893311
36	4117725
37	5749540
38	8186555

[1, 2, 4, 7, 13, 22, 37, 60, 100, 155, 249, 381, 591, 889, 1365, 2009, 3047, 4453, 6602, 9567, 14151, 20228, 29654, 42302, 61369, 87108, 126066, 177580, 256039, 360304, 515740, 724069, 1036860, 1448746, 2069526, 2893311, 4117725, 5749540, 8186555]

cp's OEIS Frontend

A151897 Number of subsets of {1, 2, ..., n} such that no member is a sum of distinct other members.

Table of values

List of values