A325814 - cp's OEIS frontend

A325814 a(n) = n - A048146(n), where A048146 is the sum of non-unitary divisors of n.

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

[1, 2, 3, 2, 5, 6, 7, 2, 6, 10, 11, 4, 13, 14, 15, 2, 17, 9, 19, 8, 21, 22, 23, 0, 20, 26, 15, 12, 29, 30, 31, 2, 33, 34, 35, -5, 37, 38, 39, 4, 41, 42, 43, 20, 27, 46, 47, -8, 42, 35, 51, 24, 53, 18, 55, 8, 57, 58, 59, 12, 61, 62, 39, 2, 65, 66, 67, 32, 69, 70, 71, -33, 73, 74, 55, 36, 77, 78, 79, -4, 42, 82, 83, 20]

cp's OEIS Frontend

A325814 a(n) = n - A048146(n), where A048146 is the sum of non-unitary divisors of n.

Table of values

List of values

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

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

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