A337102 - cp's OEIS frontend

A337102 Number of partitions of n into two positive integer parts (s,t), s<=t, such that the harmonic mean of the smallest and largest part is not an integer.

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

[0, 0, 1, 1, 2, 2, 3, 2, 3, 4, 5, 5, 6, 6, 7, 6, 8, 6, 9, 9, 10, 10, 11, 10, 10, 12, 12, 13, 14, 14, 15, 12, 16, 16, 17, 15, 18, 18, 19, 18, 20, 20, 21, 21, 21, 22, 23, 22, 21, 20, 25, 25, 26, 24, 27, 26, 28, 28, 29, 29, 30, 30, 30, 28, 32, 32, 33, 33, 34, 34, 35, 30, 36, 36, 35, 37, 38, 38]

cp's OEIS Frontend

A337102 Number of partitions of n into two positive integer parts (s,t), s<=t, such that the harmonic mean of the smallest and largest part is not an integer.

Table of values

List of values

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

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

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