A337601 - cp's OEIS frontend

A337601 Number of unordered triples of positive integers summing to n whose set of distinct parts is pairwise coprime, where a singleton is not considered coprime unless it is (1).

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	2
6	2
7	3
8	4
9	4
10	5
11	6
12	8
13	7
14	10
15	7
16	11
17	11
18	17
19	12
20	19
21	12
22	19
23	17
24	29
25	16
26	28
27	19
28	31
29	23
30	46
31	23
32	42
33	25
34	45
35	27
36	59
37	31
38	57
39	34
40	61
41	37
42	84
43	38
44	75
45	42
46	74
47	47
48	107
49	45
50	98
51	51
52	96
53	56
54	135
55	54
56	115
57	63
58	117
59	67
60	174
61	65
62	139
63	75
64	144
65	75
66	194

[0, 0, 0, 1, 1, 2, 2, 3, 4, 4, 5, 6, 8, 7, 10, 7, 11, 11, 17, 12, 19, 12, 19, 17, 29, 16, 28, 19, 31, 23, 46, 23, 42, 25, 45, 27, 59, 31, 57, 34, 61, 37, 84, 38, 75, 42, 74, 47, 107, 45, 98, 51, 96, 56, 135, 54, 115, 63, 117, 67, 174, 65, 139, 75, 144, 75, 194]

cp's OEIS Frontend

A337601 Number of unordered triples of positive integers summing to n whose set of distinct parts is pairwise coprime, where a singleton is not considered coprime unless it is (1).

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	2
6	2
7	3
8	4
9	4
10	5
11	6
12	8
13	7
14	10
15	7
16	11
17	11
18	17
19	12
20	19
21	12
22	19
23	17
24	29
25	16
26	28
27	19
28	31
29	23
30	46
31	23
32	42
33	25
34	45
35	27
36	59
37	31
38	57
39	34
40	61
41	37
42	84
43	38
44	75
45	42
46	74
47	47
48	107
49	45
50	98
51	51
52	96
53	56
54	135
55	54
56	115
57	63
58	117
59	67
60	174
61	65
62	139
63	75
64	144
65	75
66	194

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	2
6	2
7	3
8	4
9	4
10	5
11	6
12	8
13	7
14	10
15	7
16	11
17	11
18	17
19	12
20	19
21	12
22	19
23	17
24	29
25	16
26	28
27	19
28	31
29	23
30	46
31	23
32	42
33	25
34	45
35	27
36	59
37	31
38	57
39	34
40	61
41	37
42	84
43	38
44	75
45	42
46	74
47	47
48	107
49	45
50	98
51	51
52	96
53	56
54	135
55	54
56	115
57	63
58	117
59	67
60	174
61	65
62	139
63	75
64	144
65	75
66	194

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	2
6	2
7	3
8	4
9	4
10	5
11	6
12	8
13	7
14	10
15	7
16	11
17	11
18	17
19	12
20	19
21	12
22	19
23	17
24	29
25	16
26	28
27	19
28	31
29	23
30	46
31	23
32	42
33	25
34	45
35	27
36	59
37	31
38	57
39	34
40	61
41	37
42	84
43	38
44	75
45	42
46	74
47	47
48	107
49	45
50	98
51	51
52	96
53	56
54	135
55	54
56	115
57	63
58	117
59	67
60	174
61	65
62	139
63	75
64	144
65	75
66	194