A225241 - cp's OEIS frontend

A225241 Numbers n such that the sum of the reciprocals of the even divisors of n is greater than zero and less than one.

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	14
7	16
8	18
9	20
10	22
11	26
12	28
13	30
14	32
15	34
16	38
17	42
18	44
19	46
20	50
21	52
22	54
23	58
24	62
25	64
26	66
27	68
28	70
29	74
30	76
31	78
32	82
33	86
34	88
35	90
36	92
37	94
38	98
39	100
40	102
41	104
42	106
43	110
44	114
45	116
46	118
47	122
48	124
49	126
50	128
51	130
52	134
53	136
54	138
55	142
56	146
57	148
58	150
59	152
60	154

[2, 4, 6, 8, 10, 14, 16, 18, 20, 22, 26, 28, 30, 32, 34, 38, 42, 44, 46, 50, 52, 54, 58, 62, 64, 66, 68, 70, 74, 76, 78, 82, 86, 88, 90, 92, 94, 98, 100, 102, 104, 106, 110, 114, 116, 118, 122, 124, 126, 128, 130, 134, 136, 138, 142, 146, 148, 150, 152, 154]

cp's OEIS Frontend

A225241 Numbers n such that the sum of the reciprocals of the even divisors of n is greater than zero and less than one.

Table of values

List of values

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	14
7	16
8	18
9	20
10	22
11	26
12	28
13	30
14	32
15	34
16	38
17	42
18	44
19	46
20	50
21	52
22	54
23	58
24	62
25	64
26	66
27	68
28	70
29	74
30	76
31	78
32	82
33	86
34	88
35	90
36	92
37	94
38	98
39	100
40	102
41	104
42	106
43	110
44	114
45	116
46	118
47	122
48	124
49	126
50	128
51	130
52	134
53	136
54	138
55	142
56	146
57	148
58	150
59	152
60	154

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	14
7	16
8	18
9	20
10	22
11	26
12	28
13	30
14	32
15	34
16	38
17	42
18	44
19	46
20	50
21	52
22	54
23	58
24	62
25	64
26	66
27	68
28	70
29	74
30	76
31	78
32	82
33	86
34	88
35	90
36	92
37	94
38	98
39	100
40	102
41	104
42	106
43	110
44	114
45	116
46	118
47	122
48	124
49	126
50	128
51	130
52	134
53	136
54	138
55	142
56	146
57	148
58	150
59	152
60	154

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	14
7	16
8	18
9	20
10	22
11	26
12	28
13	30
14	32
15	34
16	38
17	42
18	44
19	46
20	50
21	52
22	54
23	58
24	62
25	64
26	66
27	68
28	70
29	74
30	76
31	78
32	82
33	86
34	88
35	90
36	92
37	94
38	98
39	100
40	102
41	104
42	106
43	110
44	114
45	116
46	118
47	122
48	124
49	126
50	128
51	130
52	134
53	136
54	138
55	142
56	146
57	148
58	150
59	152
60	154