A053869 - cp's OEIS frontend

A053869 Sum of divisors of n less than n is even.

n	a(n)
1	1
2	6
3	9
4	10
5	12
6	14
7	20
8	22
9	24
10	25
11	26
12	28
13	30
14	34
15	38
16	40
17	42
18	44
19	46
20	48
21	49
22	52
23	54
24	56
25	58
26	60
27	62
28	66
29	68
30	70
31	74
32	76
33	78
34	80
35	81
36	82
37	84
38	86
39	88
40	90
41	92
42	94
43	96
44	102
45	104
46	106
47	108
48	110
49	112
50	114
51	116
52	118
53	120
54	121
55	122
56	124
57	126
58	130
59	132
60	134
61	136
62	138
63	140

[1, 6, 9, 10, 12, 14, 20, 22, 24, 25, 26, 28, 30, 34, 38, 40, 42, 44, 46, 48, 49, 52, 54, 56, 58, 60, 62, 66, 68, 70, 74, 76, 78, 80, 81, 82, 84, 86, 88, 90, 92, 94, 96, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 121, 122, 124, 126, 130, 132, 134, 136, 138, 140]

cp's OEIS Frontend

A053869 Sum of divisors of n less than n is even.

Table of values

List of values

n	a(n)
1	1
2	6
3	9
4	10
5	12
6	14
7	20
8	22
9	24
10	25
11	26
12	28
13	30
14	34
15	38
16	40
17	42
18	44
19	46
20	48
21	49
22	52
23	54
24	56
25	58
26	60
27	62
28	66
29	68
30	70
31	74
32	76
33	78
34	80
35	81
36	82
37	84
38	86
39	88
40	90
41	92
42	94
43	96
44	102
45	104
46	106
47	108
48	110
49	112
50	114
51	116
52	118
53	120
54	121
55	122
56	124
57	126
58	130
59	132
60	134
61	136
62	138
63	140

n	a(n)
1	1
2	6
3	9
4	10
5	12
6	14
7	20
8	22
9	24
10	25
11	26
12	28
13	30
14	34
15	38
16	40
17	42
18	44
19	46
20	48
21	49
22	52
23	54
24	56
25	58
26	60
27	62
28	66
29	68
30	70
31	74
32	76
33	78
34	80
35	81
36	82
37	84
38	86
39	88
40	90
41	92
42	94
43	96
44	102
45	104
46	106
47	108
48	110
49	112
50	114
51	116
52	118
53	120
54	121
55	122
56	124
57	126
58	130
59	132
60	134
61	136
62	138
63	140

n	a(n)
1	1
2	6
3	9
4	10
5	12
6	14
7	20
8	22
9	24
10	25
11	26
12	28
13	30
14	34
15	38
16	40
17	42
18	44
19	46
20	48
21	49
22	52
23	54
24	56
25	58
26	60
27	62
28	66
29	68
30	70
31	74
32	76
33	78
34	80
35	81
36	82
37	84
38	86
39	88
40	90
41	92
42	94
43	96
44	102
45	104
46	106
47	108
48	110
49	112
50	114
51	116
52	118
53	120
54	121
55	122
56	124
57	126
58	130
59	132
60	134
61	136
62	138
63	140