A365044 - cp's OEIS frontend

A365044 Number of subsets of {1..n} whose greatest element cannot be written as a (strictly) positive linear combination of the others.

n	a(n)
0	1
1	2
2	3
3	5
4	9
5	20
6	43
7	96
8	207
9	442
10	925
11	1913
12	3911
13	7947
14	16061
15	32350
16	64995
17	130384
18	261271
19	523194
20	1047208
21	2095459
22	4192212
23	8386044
24	16774078
25	33550622
26	67104244
27	134212163
28	268428760
29	536862900
30	1073732255
31	2147472267
32	4294953778
33	8589918612
34	17179850312

[1, 2, 3, 5, 9, 20, 43, 96, 207, 442, 925, 1913, 3911, 7947, 16061, 32350, 64995, 130384, 261271, 523194, 1047208, 2095459, 4192212, 8386044, 16774078, 33550622, 67104244, 134212163, 268428760, 536862900, 1073732255, 2147472267, 4294953778, 8589918612, 17179850312]

cp's OEIS Frontend

A365044 Number of subsets of {1..n} whose greatest element cannot be written as a (strictly) positive linear combination of the others.

Table of values

List of values