A337101 - cp's OEIS frontend

A337101 Number of partitions of n into two positive parts (s,t), s <= t, such that the harmonic mean of s and t is an integer.

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	1
7	0
8	2
9	1
10	1
11	0
12	1
13	0
14	1
15	0
16	2
17	0
18	3
19	0
20	1
21	0
22	1
23	0
24	2
25	2
26	1
27	1
28	1
29	0
30	1
31	0
32	4
33	0
34	1
35	0
36	3
37	0
38	1
39	0
40	2
41	0
42	1
43	0
44	1
45	1
46	1
47	0
48	2
49	3
50	5
51	0
52	1
53	0
54	3
55	0
56	2
57	0
58	1
59	0
60	1
61	0
62	1
63	1
64	4
65	0
66	1
67	0
68	1
69	0
70	1
71	0
72	6
73	0
74	1
75	2
76	1
77	0
78	1
79	0
80	2
81	4
82	1
83	0
84	1
85	0
86	1
87	0
88	2
89	0
90	3
91	0
92	1
93	0
94	1
95	0
96	4
97	0
98	7

[0, 1, 0, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 1, 0, 2, 0, 3, 0, 1, 0, 1, 0, 2, 2, 1, 1, 1, 0, 1, 0, 4, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 1, 1, 1, 0, 2, 3, 5, 0, 1, 0, 3, 0, 2, 0, 1, 0, 1, 0, 1, 1, 4, 0, 1, 0, 1, 0, 1, 0, 6, 0, 1, 2, 1, 0, 1, 0, 2, 4, 1, 0, 1, 0, 1, 0, 2, 0, 3, 0, 1, 0, 1, 0, 4, 0, 7]

cp's OEIS Frontend

A337101 Number of partitions of n into two positive parts (s,t), s <= t, such that the harmonic mean of s and t is an integer.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	1
7	0
8	2
9	1
10	1
11	0
12	1
13	0
14	1
15	0
16	2
17	0
18	3
19	0
20	1
21	0
22	1
23	0
24	2
25	2
26	1
27	1
28	1
29	0
30	1
31	0
32	4
33	0
34	1
35	0
36	3
37	0
38	1
39	0
40	2
41	0
42	1
43	0
44	1
45	1
46	1
47	0
48	2
49	3
50	5
51	0
52	1
53	0
54	3
55	0
56	2
57	0
58	1
59	0
60	1
61	0
62	1
63	1
64	4
65	0
66	1
67	0
68	1
69	0
70	1
71	0
72	6
73	0
74	1
75	2
76	1
77	0
78	1
79	0
80	2
81	4
82	1
83	0
84	1
85	0
86	1
87	0
88	2
89	0
90	3
91	0
92	1
93	0
94	1
95	0
96	4
97	0
98	7

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	1
7	0
8	2
9	1
10	1
11	0
12	1
13	0
14	1
15	0
16	2
17	0
18	3
19	0
20	1
21	0
22	1
23	0
24	2
25	2
26	1
27	1
28	1
29	0
30	1
31	0
32	4
33	0
34	1
35	0
36	3
37	0
38	1
39	0
40	2
41	0
42	1
43	0
44	1
45	1
46	1
47	0
48	2
49	3
50	5
51	0
52	1
53	0
54	3
55	0
56	2
57	0
58	1
59	0
60	1
61	0
62	1
63	1
64	4
65	0
66	1
67	0
68	1
69	0
70	1
71	0
72	6
73	0
74	1
75	2
76	1
77	0
78	1
79	0
80	2
81	4
82	1
83	0
84	1
85	0
86	1
87	0
88	2
89	0
90	3
91	0
92	1
93	0
94	1
95	0
96	4
97	0
98	7

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	1
7	0
8	2
9	1
10	1
11	0
12	1
13	0
14	1
15	0
16	2
17	0
18	3
19	0
20	1
21	0
22	1
23	0
24	2
25	2
26	1
27	1
28	1
29	0
30	1
31	0
32	4
33	0
34	1
35	0
36	3
37	0
38	1
39	0
40	2
41	0
42	1
43	0
44	1
45	1
46	1
47	0
48	2
49	3
50	5
51	0
52	1
53	0
54	3
55	0
56	2
57	0
58	1
59	0
60	1
61	0
62	1
63	1
64	4
65	0
66	1
67	0
68	1
69	0
70	1
71	0
72	6
73	0
74	1
75	2
76	1
77	0
78	1
79	0
80	2
81	4
82	1
83	0
84	1
85	0
86	1
87	0
88	2
89	0
90	3
91	0
92	1
93	0
94	1
95	0
96	4
97	0
98	7