A365381 - cp's OEIS frontend

A365381 Irregular triangle read by rows where T(n,k) is the number of subsets of {1..n} with a subset summing to k.

n	a(n)
0	1
1	2
2	1
3	4
4	2
5	2
6	1
7	8
8	4
9	4
10	5
11	2
12	2
13	1
14	16
15	8
16	8
17	10
18	10
19	7
20	5
21	5
22	2
23	2
24	1
25	32
26	16
27	16
28	20
29	20
30	23
31	15
32	15
33	12
34	12
35	8
36	5
37	5
38	2
39	2
40	1
41	64
42	32
43	32
44	40
45	40
46	46
47	47
48	38
49	33
50	35
51	29
52	28
53	21
54	17
55	14
56	13
57	8
58	5
59	5
60	2
61	2
62	1
63	128
64	64
65	64
66	80
67	80
68	92
69	94
70	102
71	79
72	82
73	76
74	75
75	68
76	64
77	53
78	48
79	43
80	34
81	33
82	23
83	19
84	15
85	13
86	8
87	5
88	5
89	2
90	2
91	1

[1, 2, 1, 4, 2, 2, 1, 8, 4, 4, 5, 2, 2, 1, 16, 8, 8, 10, 10, 7, 5, 5, 2, 2, 1, 32, 16, 16, 20, 20, 23, 15, 15, 12, 12, 8, 5, 5, 2, 2, 1, 64, 32, 32, 40, 40, 46, 47, 38, 33, 35, 29, 28, 21, 17, 14, 13, 8, 5, 5, 2, 2, 1, 128, 64, 64, 80, 80, 92, 94, 102, 79, 82, 76, 75, 68, 64, 53, 48, 43, 34, 33, 23, 19, 15, 13, 8, 5, 5, 2, 2, 1]

cp's OEIS Frontend

A365381 Irregular triangle read by rows where T(n,k) is the number of subsets of {1..n} with a subset summing to k.

Table of values

List of values

n	a(n)
0	1
1	2
2	1
3	4
4	2
5	2
6	1
7	8
8	4
9	4
10	5
11	2
12	2
13	1
14	16
15	8
16	8
17	10
18	10
19	7
20	5
21	5
22	2
23	2
24	1
25	32
26	16
27	16
28	20
29	20
30	23
31	15
32	15
33	12
34	12
35	8
36	5
37	5
38	2
39	2
40	1
41	64
42	32
43	32
44	40
45	40
46	46
47	47
48	38
49	33
50	35
51	29
52	28
53	21
54	17
55	14
56	13
57	8
58	5
59	5
60	2
61	2
62	1
63	128
64	64
65	64
66	80
67	80
68	92
69	94
70	102
71	79
72	82
73	76
74	75
75	68
76	64
77	53
78	48
79	43
80	34
81	33
82	23
83	19
84	15
85	13
86	8
87	5
88	5
89	2
90	2
91	1

n	a(n)
0	1
1	2
2	1
3	4
4	2
5	2
6	1
7	8
8	4
9	4
10	5
11	2
12	2
13	1
14	16
15	8
16	8
17	10
18	10
19	7
20	5
21	5
22	2
23	2
24	1
25	32
26	16
27	16
28	20
29	20
30	23
31	15
32	15
33	12
34	12
35	8
36	5
37	5
38	2
39	2
40	1
41	64
42	32
43	32
44	40
45	40
46	46
47	47
48	38
49	33
50	35
51	29
52	28
53	21
54	17
55	14
56	13
57	8
58	5
59	5
60	2
61	2
62	1
63	128
64	64
65	64
66	80
67	80
68	92
69	94
70	102
71	79
72	82
73	76
74	75
75	68
76	64
77	53
78	48
79	43
80	34
81	33
82	23
83	19
84	15
85	13
86	8
87	5
88	5
89	2
90	2
91	1

n	a(n)
0	1
1	2
2	1
3	4
4	2
5	2
6	1
7	8
8	4
9	4
10	5
11	2
12	2
13	1
14	16
15	8
16	8
17	10
18	10
19	7
20	5
21	5
22	2
23	2
24	1
25	32
26	16
27	16
28	20
29	20
30	23
31	15
32	15
33	12
34	12
35	8
36	5
37	5
38	2
39	2
40	1
41	64
42	32
43	32
44	40
45	40
46	46
47	47
48	38
49	33
50	35
51	29
52	28
53	21
54	17
55	14
56	13
57	8
58	5
59	5
60	2
61	2
62	1
63	128
64	64
65	64
66	80
67	80
68	92
69	94
70	102
71	79
72	82
73	76
74	75
75	68
76	64
77	53
78	48
79	43
80	34
81	33
82	23
83	19
84	15
85	13
86	8
87	5
88	5
89	2
90	2
91	1