A365042 - cp's OEIS frontend

A365042 Number of subsets of {1..n} containing n such that some element can be written as a positive linear combination of the others.

n	a(n)
0	0
1	0
2	1
3	2
4	4
5	5
6	9
7	11
8	17
9	21
10	29
11	36
12	50
13	60
14	78
15	95
16	123
17	147
18	185
19	221
20	274
21	325
22	399
23	472
24	574
25	672
26	810
27	945
28	1131
29	1316
30	1557
31	1812
32	2137
33	2462
34	2892
35	3322
36	3881
37	4460
38	5176
39	5916
40	6846
41	7817
42	8993
43	10250
44	11765
45	13333
46	15280
47	17308
48	19731
49	22306

[0, 0, 1, 2, 4, 5, 9, 11, 17, 21, 29, 36, 50, 60, 78, 95, 123, 147, 185, 221, 274, 325, 399, 472, 574, 672, 810, 945, 1131, 1316, 1557, 1812, 2137, 2462, 2892, 3322, 3881, 4460, 5176, 5916, 6846, 7817, 8993, 10250, 11765, 13333, 15280, 17308, 19731, 22306]

cp's OEIS Frontend

A365042 Number of subsets of {1..n} containing n such that some element can be written as a positive linear combination of the others.

Table of values

List of values