A081757 - cp's OEIS frontend

A081757 Number of ways to write n as i*j+i-j, 0

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	1
13	2
14	1
15	2
16	1
17	2
18	1
19	3
20	1
21	2
22	2
23	2
24	1
25	3
26	1
27	2
28	2
29	3
30	1
31	3
32	1
33	3
34	2
35	2
36	1
37	4
38	1
39	2
40	2
41	4
42	1
43	3
44	1
45	3
46	3
47	2
48	1
49	4
50	1
51	3
52	2
53	3
54	1
55	4
56	2
57	3
58	2
59	2
60	1
61	6
62	1
63	2
64	2
65	3
66	2
67	4
68	1
69	3
70	2
71	4
72	1
73	5
74	1
75	2
76	3
77	3
78	2
79	4
80	1
81	4
82	2
83	2
84	1
85	6
86	2
87	2
88	2
89	4
90	1
91	5
92	2
93	3
94	2
95	2
96	2
97	6
98	1
99	3
100	2
101	4
102	1
103	4
104	1
105	4

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

cp's OEIS Frontend

A081757 Number of ways to write n as i*j+i-j, 0

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	1
13	2
14	1
15	2
16	1
17	2
18	1
19	3
20	1
21	2
22	2
23	2
24	1
25	3
26	1
27	2
28	2
29	3
30	1
31	3
32	1
33	3
34	2
35	2
36	1
37	4
38	1
39	2
40	2
41	4
42	1
43	3
44	1
45	3
46	3
47	2
48	1
49	4
50	1
51	3
52	2
53	3
54	1
55	4
56	2
57	3
58	2
59	2
60	1
61	6
62	1
63	2
64	2
65	3
66	2
67	4
68	1
69	3
70	2
71	4
72	1
73	5
74	1
75	2
76	3
77	3
78	2
79	4
80	1
81	4
82	2
83	2
84	1
85	6
86	2
87	2
88	2
89	4
90	1
91	5
92	2
93	3
94	2
95	2
96	2
97	6
98	1
99	3
100	2
101	4
102	1
103	4
104	1
105	4

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	1
13	2
14	1
15	2
16	1
17	2
18	1
19	3
20	1
21	2
22	2
23	2
24	1
25	3
26	1
27	2
28	2
29	3
30	1
31	3
32	1
33	3
34	2
35	2
36	1
37	4
38	1
39	2
40	2
41	4
42	1
43	3
44	1
45	3
46	3
47	2
48	1
49	4
50	1
51	3
52	2
53	3
54	1
55	4
56	2
57	3
58	2
59	2
60	1
61	6
62	1
63	2
64	2
65	3
66	2
67	4
68	1
69	3
70	2
71	4
72	1
73	5
74	1
75	2
76	3
77	3
78	2
79	4
80	1
81	4
82	2
83	2
84	1
85	6
86	2
87	2
88	2
89	4
90	1
91	5
92	2
93	3
94	2
95	2
96	2
97	6
98	1
99	3
100	2
101	4
102	1
103	4
104	1
105	4

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	1
13	2
14	1
15	2
16	1
17	2
18	1
19	3
20	1
21	2
22	2
23	2
24	1
25	3
26	1
27	2
28	2
29	3
30	1
31	3
32	1
33	3
34	2
35	2
36	1
37	4
38	1
39	2
40	2
41	4
42	1
43	3
44	1
45	3
46	3
47	2
48	1
49	4
50	1
51	3
52	2
53	3
54	1
55	4
56	2
57	3
58	2
59	2
60	1
61	6
62	1
63	2
64	2
65	3
66	2
67	4
68	1
69	3
70	2
71	4
72	1
73	5
74	1
75	2
76	3
77	3
78	2
79	4
80	1
81	4
82	2
83	2
84	1
85	6
86	2
87	2
88	2
89	4
90	1
91	5
92	2
93	3
94	2
95	2
96	2
97	6
98	1
99	3
100	2
101	4
102	1
103	4
104	1
105	4