A365043 - cp's OEIS frontend

A365043 Number of subsets of {1..n} whose greatest element can be written as a (strictly) positive linear combination of the others.

n	a(n)
0	0
1	0
2	1
3	3
4	7
5	12
6	21
7	32
8	49
9	70
10	99
11	135
12	185
13	245
14	323
15	418
16	541
17	688
18	873
19	1094
20	1368
21	1693
22	2092
23	2564
24	3138
25	3810
26	4620
27	5565
28	6696
29	8012
30	9569
31	11381
32	13518
33	15980
34	18872
35	22194
36	26075
37	30535
38	35711
39	41627
40	48473
41	56290
42	65283
43	75533
44	87298
45	100631
46	115911
47	133219

[0, 0, 1, 3, 7, 12, 21, 32, 49, 70, 99, 135, 185, 245, 323, 418, 541, 688, 873, 1094, 1368, 1693, 2092, 2564, 3138, 3810, 4620, 5565, 6696, 8012, 9569, 11381, 13518, 15980, 18872, 22194, 26075, 30535, 35711, 41627, 48473, 56290, 65283, 75533, 87298, 100631, 115911, 133219]

cp's OEIS Frontend

A365043 Number of subsets of {1..n} whose greatest element can be written as a (strictly) positive linear combination of the others.

Table of values

List of values