A152992 - cp's OEIS frontend

A152992 a(n) = sigma(n) - d(n) - pi(n).

n	a(n)
1	0
2	0
3	0
4	2
5	1
6	5
7	2
8	7
9	6
10	10
11	5
12	17
13	6
14	14
15	14
16	20
17	9
18	26
19	10
20	28
21	20
22	24
23	13
24	43
25	19
26	29
27	27
28	41
29	18
30	54
31	19
32	46
33	33
34	39
35	33
36	71
37	24
38	44
39	40
40	70
41	27
42	75
43	28
44	64
45	58
46	54
47	31
48	99
49	39
50	72
51	53
52	77
53	36
54	96
55	52
56	96
57	60
58	70
59	41
60	139
61	42
62	74
63	80
64	102
65	62
66	118
67	47
68	101
69	73
70	117
71	50

[0, 0, 0, 2, 1, 5, 2, 7, 6, 10, 5, 17, 6, 14, 14, 20, 9, 26, 10, 28, 20, 24, 13, 43, 19, 29, 27, 41, 18, 54, 19, 46, 33, 39, 33, 71, 24, 44, 40, 70, 27, 75, 28, 64, 58, 54, 31, 99, 39, 72, 53, 77, 36, 96, 52, 96, 60, 70, 41, 139, 42, 74, 80, 102, 62, 118, 47, 101, 73, 117, 50]

cp's OEIS Frontend

A152992 a(n) = sigma(n) - d(n) - pi(n).

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	2
5	1
6	5
7	2
8	7
9	6
10	10
11	5
12	17
13	6
14	14
15	14
16	20
17	9
18	26
19	10
20	28
21	20
22	24
23	13
24	43
25	19
26	29
27	27
28	41
29	18
30	54
31	19
32	46
33	33
34	39
35	33
36	71
37	24
38	44
39	40
40	70
41	27
42	75
43	28
44	64
45	58
46	54
47	31
48	99
49	39
50	72
51	53
52	77
53	36
54	96
55	52
56	96
57	60
58	70
59	41
60	139
61	42
62	74
63	80
64	102
65	62
66	118
67	47
68	101
69	73
70	117
71	50

n	a(n)
1	0
2	0
3	0
4	2
5	1
6	5
7	2
8	7
9	6
10	10
11	5
12	17
13	6
14	14
15	14
16	20
17	9
18	26
19	10
20	28
21	20
22	24
23	13
24	43
25	19
26	29
27	27
28	41
29	18
30	54
31	19
32	46
33	33
34	39
35	33
36	71
37	24
38	44
39	40
40	70
41	27
42	75
43	28
44	64
45	58
46	54
47	31
48	99
49	39
50	72
51	53
52	77
53	36
54	96
55	52
56	96
57	60
58	70
59	41
60	139
61	42
62	74
63	80
64	102
65	62
66	118
67	47
68	101
69	73
70	117
71	50

n	a(n)
1	0
2	0
3	0
4	2
5	1
6	5
7	2
8	7
9	6
10	10
11	5
12	17
13	6
14	14
15	14
16	20
17	9
18	26
19	10
20	28
21	20
22	24
23	13
24	43
25	19
26	29
27	27
28	41
29	18
30	54
31	19
32	46
33	33
34	39
35	33
36	71
37	24
38	44
39	40
40	70
41	27
42	75
43	28
44	64
45	58
46	54
47	31
48	99
49	39
50	72
51	53
52	77
53	36
54	96
55	52
56	96
57	60
58	70
59	41
60	139
61	42
62	74
63	80
64	102
65	62
66	118
67	47
68	101
69	73
70	117
71	50