A028983 - cp's OEIS frontend

A028983 Numbers whose sum of divisors is even.

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

[3, 5, 6, 7, 10, 11, 12, 13, 14, 15, 17, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 33, 34, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 82]

cp's OEIS Frontend

A028983 Numbers whose sum of divisors is even.

Table of values

List of values

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

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

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