A372917 - cp's OEIS frontend

A372917 a(n) is the number of distinct rectangles with area n whose vertices lie on points of a unit square grid.

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

[1, 2, 1, 3, 2, 3, 1, 4, 2, 5, 1, 5, 2, 3, 3, 5, 2, 5, 1, 8, 2, 3, 1, 7, 3, 5, 2, 5, 2, 9, 1, 6, 2, 5, 3, 8, 2, 3, 3, 11, 2, 6, 1, 5, 5, 3, 1, 9, 2, 8, 3, 8, 2, 6, 3, 7, 2, 5, 1, 15, 2, 3, 3, 7, 5, 6, 1, 8, 2, 9, 1, 11, 2, 5, 5, 5, 2, 9, 1, 14, 3, 5, 1, 10, 5, 3]

cp's OEIS Frontend

A372917 a(n) is the number of distinct rectangles with area n whose vertices lie on points of a unit square grid.

Table of values

List of values

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

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

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