A337509 - cp's OEIS frontend

A337509 Number of partitions of n into two distinct parts (s,t), such that (t-s) | n, and where n/(t-s) <= s < t.

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

[0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 2, 0, 0, 2, 2, 0, 1, 0, 2, 2, 0, 0, 4, 1, 0, 2, 2, 0, 2, 0, 3, 2, 0, 2, 4, 0, 0, 2, 4, 0, 2, 0, 2, 4, 0, 0, 6, 1, 1, 2, 2, 0, 2, 2, 4, 2, 0, 0, 6, 0, 0, 4, 4, 2, 2, 0, 2, 2, 2, 0, 7, 0, 0, 4, 2, 2, 2, 0, 6, 3, 0, 0, 6, 2, 0, 2, 4, 0, 4, 2, 2, 2, 0, 2, 8]

cp's OEIS Frontend

A337509 Number of partitions of n into two distinct parts (s,t), such that (t-s) | n, and where n/(t-s) <= s < t.

Table of values

List of values

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

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

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