A162196 - cp's OEIS frontend

A162196 Sum of proper divisors minus the number of proper divisors of nonprime number A018252(n).

n	a(n)
1	0
2	1
3	3
4	4
5	2
6	5
7	11
8	7
9	6
10	11
11	16
12	17
13	8
14	11
15	29
16	4
17	13
18	10
19	23
20	35
21	26
22	12
23	17
24	10
25	47
26	19
27	14
28	43
29	47
30	35
31	28
32	23
33	67
34	6
35	38
36	18
37	41
38	59
39	14
40	57
41	20
42	29
43	97
44	31
45	36
46	57
47	16
48	71
49	53
50	24
51	67
52	112
53	37
54	44
55	59
56	16
57	83
58	97
59	36
60	41
61	129
62	20
63	43
64	30

[0, 1, 3, 4, 2, 5, 11, 7, 6, 11, 16, 17, 8, 11, 29, 4, 13, 10, 23, 35, 26, 12, 17, 10, 47, 19, 14, 43, 47, 35, 28, 23, 67, 6, 38, 18, 41, 59, 14, 57, 20, 29, 97, 31, 36, 57, 16, 71, 53, 24, 67, 112, 37, 44, 59, 16, 83, 97, 36, 41, 129, 20, 43, 30]

cp's OEIS Frontend

A162196 Sum of proper divisors minus the number of proper divisors of nonprime number A018252(n).

Table of values

List of values

n	a(n)
1	0
2	1
3	3
4	4
5	2
6	5
7	11
8	7
9	6
10	11
11	16
12	17
13	8
14	11
15	29
16	4
17	13
18	10
19	23
20	35
21	26
22	12
23	17
24	10
25	47
26	19
27	14
28	43
29	47
30	35
31	28
32	23
33	67
34	6
35	38
36	18
37	41
38	59
39	14
40	57
41	20
42	29
43	97
44	31
45	36
46	57
47	16
48	71
49	53
50	24
51	67
52	112
53	37
54	44
55	59
56	16
57	83
58	97
59	36
60	41
61	129
62	20
63	43
64	30

n	a(n)
1	0
2	1
3	3
4	4
5	2
6	5
7	11
8	7
9	6
10	11
11	16
12	17
13	8
14	11
15	29
16	4
17	13
18	10
19	23
20	35
21	26
22	12
23	17
24	10
25	47
26	19
27	14
28	43
29	47
30	35
31	28
32	23
33	67
34	6
35	38
36	18
37	41
38	59
39	14
40	57
41	20
42	29
43	97
44	31
45	36
46	57
47	16
48	71
49	53
50	24
51	67
52	112
53	37
54	44
55	59
56	16
57	83
58	97
59	36
60	41
61	129
62	20
63	43
64	30

n	a(n)
1	0
2	1
3	3
4	4
5	2
6	5
7	11
8	7
9	6
10	11
11	16
12	17
13	8
14	11
15	29
16	4
17	13
18	10
19	23
20	35
21	26
22	12
23	17
24	10
25	47
26	19
27	14
28	43
29	47
30	35
31	28
32	23
33	67
34	6
35	38
36	18
37	41
38	59
39	14
40	57
41	20
42	29
43	97
44	31
45	36
46	57
47	16
48	71
49	53
50	24
51	67
52	112
53	37
54	44
55	59
56	16
57	83
58	97
59	36
60	41
61	129
62	20
63	43
64	30