A138830 - cp's OEIS frontend

A138830 Bisection of imperfect numbers A132999.

n	a(n)
1	2
2	4
3	7
4	9
5	11
6	13
7	15
8	17
9	19
10	21
11	23
12	25
13	27
14	30
15	32
16	34
17	36
18	38
19	40
20	42
21	44
22	46
23	48
24	50
25	52
26	54
27	56
28	58
29	60
30	62
31	64
32	66
33	68
34	70
35	72
36	74
37	76
38	78
39	80
40	82
41	84
42	86
43	88
44	90
45	92
46	94
47	96
48	98
49	100
50	102
51	104
52	106
53	108
54	110
55	112
56	114
57	116
58	118

[2, 4, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118]

cp's OEIS Frontend

A138830 Bisection of imperfect numbers A132999.

Table of values

List of values

n	a(n)
1	2
2	4
3	7
4	9
5	11
6	13
7	15
8	17
9	19
10	21
11	23
12	25
13	27
14	30
15	32
16	34
17	36
18	38
19	40
20	42
21	44
22	46
23	48
24	50
25	52
26	54
27	56
28	58
29	60
30	62
31	64
32	66
33	68
34	70
35	72
36	74
37	76
38	78
39	80
40	82
41	84
42	86
43	88
44	90
45	92
46	94
47	96
48	98
49	100
50	102
51	104
52	106
53	108
54	110
55	112
56	114
57	116
58	118

n	a(n)
1	2
2	4
3	7
4	9
5	11
6	13
7	15
8	17
9	19
10	21
11	23
12	25
13	27
14	30
15	32
16	34
17	36
18	38
19	40
20	42
21	44
22	46
23	48
24	50
25	52
26	54
27	56
28	58
29	60
30	62
31	64
32	66
33	68
34	70
35	72
36	74
37	76
38	78
39	80
40	82
41	84
42	86
43	88
44	90
45	92
46	94
47	96
48	98
49	100
50	102
51	104
52	106
53	108
54	110
55	112
56	114
57	116
58	118

n	a(n)
1	2
2	4
3	7
4	9
5	11
6	13
7	15
8	17
9	19
10	21
11	23
12	25
13	27
14	30
15	32
16	34
17	36
18	38
19	40
20	42
21	44
22	46
23	48
24	50
25	52
26	54
27	56
28	58
29	60
30	62
31	64
32	66
33	68
34	70
35	72
36	74
37	76
38	78
39	80
40	82
41	84
42	86
43	88
44	90
45	92
46	94
47	96
48	98
49	100
50	102
51	104
52	106
53	108
54	110
55	112
56	114
57	116
58	118