A325314 - cp's OEIS frontend

A325314 a(n) = n - A162296(n), where A162296(n) is the sum of divisors of n that have a square factor.

n	a(n)
1	1
2	2
3	3
4	0
5	5
6	6
7	7
8	-4
9	0
10	10
11	11
12	-4
13	13
14	14
15	15
16	-12
17	17
18	-9
19	19
20	-4
21	21
22	22
23	23
24	-24
25	0
26	26
27	-9
28	-4
29	29
30	30
31	31
32	-28
33	33
34	34
35	35
36	-43
37	37
38	38
39	39
40	-32
41	41
42	42
43	43
44	-4
45	-9
46	46
47	47
48	-64
49	0
50	-25
51	51
52	-4
53	53
54	-54
55	55
56	-40
57	57
58	58
59	59
60	-36
61	61
62	62
63	-9
64	-60
65	65
66	66
67	67
68	-4
69	69
70	70
71	71
72	-111
73	73
74	74
75	-25
76	-4
77	77
78	78
79	79
80	-88
81	-36
82	82
83	83

[1, 2, 3, 0, 5, 6, 7, -4, 0, 10, 11, -4, 13, 14, 15, -12, 17, -9, 19, -4, 21, 22, 23, -24, 0, 26, -9, -4, 29, 30, 31, -28, 33, 34, 35, -43, 37, 38, 39, -32, 41, 42, 43, -4, -9, 46, 47, -64, 0, -25, 51, -4, 53, -54, 55, -40, 57, 58, 59, -36, 61, 62, -9, -60, 65, 66, 67, -4, 69, 70, 71, -111, 73, 74, -25, -4, 77, 78, 79, -88, -36, 82, 83]

cp's OEIS Frontend

A325314 a(n) = n - A162296(n), where A162296(n) is the sum of divisors of n that have a square factor.

Table of values

List of values