A326052 - cp's OEIS frontend

A326052 a(n) = n - A050452(n), where A050452 is the sum of divisors of the form 4k+3.

n	a(n)
1	1
2	2
3	0
4	4
5	5
6	3
7	0
8	8
9	6
10	10
11	0
12	9
13	13
14	7
15	-3
16	16
17	17
18	15
19	0
20	20
21	11
22	11
23	0
24	21
25	25
26	26
27	-3
28	21
29	29
30	12
31	0
32	32
33	19
34	34
35	-7
36	33
37	37
38	19
39	-3
40	40
41	41
42	32
43	0
44	33
45	27
46	23
47	0
48	45
49	42
50	50
51	-3
52	52
53	53
54	24
55	-11
56	49
57	35
58	58
59	0
60	42
61	61
62	31
63	-10
64	64
65	65
66	52
67	0
68	68
69	43
70	28
71	0
72	69
73	73
74	74
75	-18
76	57
77	59
78	36
79	0
80	80
81	51
82	82
83	0
84	74
85	85
86	43
87	-3
88	77

[1, 2, 0, 4, 5, 3, 0, 8, 6, 10, 0, 9, 13, 7, -3, 16, 17, 15, 0, 20, 11, 11, 0, 21, 25, 26, -3, 21, 29, 12, 0, 32, 19, 34, -7, 33, 37, 19, -3, 40, 41, 32, 0, 33, 27, 23, 0, 45, 42, 50, -3, 52, 53, 24, -11, 49, 35, 58, 0, 42, 61, 31, -10, 64, 65, 52, 0, 68, 43, 28, 0, 69, 73, 74, -18, 57, 59, 36, 0, 80, 51, 82, 0, 74, 85, 43, -3, 77]

cp's OEIS Frontend

A326052 a(n) = n - A050452(n), where A050452 is the sum of divisors of the form 4k+3.

Table of values

List of values

n	a(n)
1	1
2	2
3	0
4	4
5	5
6	3
7	0
8	8
9	6
10	10
11	0
12	9
13	13
14	7
15	-3
16	16
17	17
18	15
19	0
20	20
21	11
22	11
23	0
24	21
25	25
26	26
27	-3
28	21
29	29
30	12
31	0
32	32
33	19
34	34
35	-7
36	33
37	37
38	19
39	-3
40	40
41	41
42	32
43	0
44	33
45	27
46	23
47	0
48	45
49	42
50	50
51	-3
52	52
53	53
54	24
55	-11
56	49
57	35
58	58
59	0
60	42
61	61
62	31
63	-10
64	64
65	65
66	52
67	0
68	68
69	43
70	28
71	0
72	69
73	73
74	74
75	-18
76	57
77	59
78	36
79	0
80	80
81	51
82	82
83	0
84	74
85	85
86	43
87	-3
88	77

n	a(n)
1	1
2	2
3	0
4	4
5	5
6	3
7	0
8	8
9	6
10	10
11	0
12	9
13	13
14	7
15	-3
16	16
17	17
18	15
19	0
20	20
21	11
22	11
23	0
24	21
25	25
26	26
27	-3
28	21
29	29
30	12
31	0
32	32
33	19
34	34
35	-7
36	33
37	37
38	19
39	-3
40	40
41	41
42	32
43	0
44	33
45	27
46	23
47	0
48	45
49	42
50	50
51	-3
52	52
53	53
54	24
55	-11
56	49
57	35
58	58
59	0
60	42
61	61
62	31
63	-10
64	64
65	65
66	52
67	0
68	68
69	43
70	28
71	0
72	69
73	73
74	74
75	-18
76	57
77	59
78	36
79	0
80	80
81	51
82	82
83	0
84	74
85	85
86	43
87	-3
88	77

n	a(n)
1	1
2	2
3	0
4	4
5	5
6	3
7	0
8	8
9	6
10	10
11	0
12	9
13	13
14	7
15	-3
16	16
17	17
18	15
19	0
20	20
21	11
22	11
23	0
24	21
25	25
26	26
27	-3
28	21
29	29
30	12
31	0
32	32
33	19
34	34
35	-7
36	33
37	37
38	19
39	-3
40	40
41	41
42	32
43	0
44	33
45	27
46	23
47	0
48	45
49	42
50	50
51	-3
52	52
53	53
54	24
55	-11
56	49
57	35
58	58
59	0
60	42
61	61
62	31
63	-10
64	64
65	65
66	52
67	0
68	68
69	43
70	28
71	0
72	69
73	73
74	74
75	-18
76	57
77	59
78	36
79	0
80	80
81	51
82	82
83	0
84	74
85	85
86	43
87	-3
88	77