A069734 - cp's OEIS frontend

A069734 Number of pairs (p,q), 0<=p<=q, such that p+q divides n.

n	a(n)
1	1
2	3
3	3
4	6
5	4
6	9
7	5
8	11
9	8
10	12
11	7
12	19
13	8
14	15
15	14
16	20
17	10
18	24
19	11
20	26
21	18
22	21
23	13
24	37
25	17
26	24
27	22
28	33
29	16
30	42
31	17
32	37
33	26
34	30
35	26
36	53
37	20
38	33
39	30
40	52
41	22
42	54
43	23
44	47
45	42
46	39
47	25
48	71
49	30
50	51
51	38
52	54
53	28
54	66
55	38
56	67
57	42
58	48
59	31
60	94
61	32
62	51
63	55
64	70
65	44
66	78
67	35
68	68
69	50
70	78
71	37
72	108

[1, 3, 3, 6, 4, 9, 5, 11, 8, 12, 7, 19, 8, 15, 14, 20, 10, 24, 11, 26, 18, 21, 13, 37, 17, 24, 22, 33, 16, 42, 17, 37, 26, 30, 26, 53, 20, 33, 30, 52, 22, 54, 23, 47, 42, 39, 25, 71, 30, 51, 38, 54, 28, 66, 38, 67, 42, 48, 31, 94, 32, 51, 55, 70, 44, 78, 35, 68, 50, 78, 37, 108]

cp's OEIS Frontend

A069734 Number of pairs (p,q), 0<=p<=q, such that p+q divides n.

Table of values

List of values

n	a(n)
1	1
2	3
3	3
4	6
5	4
6	9
7	5
8	11
9	8
10	12
11	7
12	19
13	8
14	15
15	14
16	20
17	10
18	24
19	11
20	26
21	18
22	21
23	13
24	37
25	17
26	24
27	22
28	33
29	16
30	42
31	17
32	37
33	26
34	30
35	26
36	53
37	20
38	33
39	30
40	52
41	22
42	54
43	23
44	47
45	42
46	39
47	25
48	71
49	30
50	51
51	38
52	54
53	28
54	66
55	38
56	67
57	42
58	48
59	31
60	94
61	32
62	51
63	55
64	70
65	44
66	78
67	35
68	68
69	50
70	78
71	37
72	108

n	a(n)
1	1
2	3
3	3
4	6
5	4
6	9
7	5
8	11
9	8
10	12
11	7
12	19
13	8
14	15
15	14
16	20
17	10
18	24
19	11
20	26
21	18
22	21
23	13
24	37
25	17
26	24
27	22
28	33
29	16
30	42
31	17
32	37
33	26
34	30
35	26
36	53
37	20
38	33
39	30
40	52
41	22
42	54
43	23
44	47
45	42
46	39
47	25
48	71
49	30
50	51
51	38
52	54
53	28
54	66
55	38
56	67
57	42
58	48
59	31
60	94
61	32
62	51
63	55
64	70
65	44
66	78
67	35
68	68
69	50
70	78
71	37
72	108

n	a(n)
1	1
2	3
3	3
4	6
5	4
6	9
7	5
8	11
9	8
10	12
11	7
12	19
13	8
14	15
15	14
16	20
17	10
18	24
19	11
20	26
21	18
22	21
23	13
24	37
25	17
26	24
27	22
28	33
29	16
30	42
31	17
32	37
33	26
34	30
35	26
36	53
37	20
38	33
39	30
40	52
41	22
42	54
43	23
44	47
45	42
46	39
47	25
48	71
49	30
50	51
51	38
52	54
53	28
54	66
55	38
56	67
57	42
58	48
59	31
60	94
61	32
62	51
63	55
64	70
65	44
66	78
67	35
68	68
69	50
70	78
71	37
72	108