A078923 - cp's OEIS frontend

A078923 Possible values of sigma(n)-n.

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

[0, 1, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74]

cp's OEIS Frontend

A078923 Possible values of sigma(n)-n.

Table of values

List of values

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

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

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