A047570 - OEIS

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A047570 as a simple table

n	a(n)
1	2
2	4
3	5
4	6
5	7
6	10
7	12
8	13
9	14
10	15
11	18
12	20
13	21
14	22
15	23
16	26
17	28
18	29
19	30
20	31
21	34
22	36
23	37
24	38
25	39
26	42
27	44
28	45
29	46
30	47
31	50
32	52
33	53
34	54
35	55
36	58
37	60
38	61
39	62
40	63
41	66
42	68
43	69
44	70
45	71
46	74
47	76
48	77
49	78
50	79
51	82
52	84
53	85
54	86
55	87
56	90
57	92
58	93
59	94
60	95
61	98
62	100
63	101
64	102
65	103
66	106

[2,4,5,6,7,10,12,13,14,15,18,20,21,22,23,26,28,29, 30,31,34,36,37,38,39,42,44,45,46,47,50,52,53,54, 55,58,60,61,62,63,66,68,69,70,71,74,76,77,78,79, 82,84,85,86,87,90,92,93,94,95,98,100,101,102,103, 106]

n	a(n)
1	2
2	4
3	5
4	6
5	7
6	10
7	12
8	13
9	14
10	15
11	18
12	20
13	21
14	22
15	23
16	26
17	28
18	29
19	30
20	31
21	34
22	36
23	37
24	38
25	39
26	42
27	44
28	45
29	46
30	47
31	50
32	52
33	53
34	54
35	55
36	58
37	60
38	61
39	62
40	63
41	66
42	68
43	69
44	70
45	71
46	74
47	76
48	77
49	78
50	79
51	82
52	84
53	85
54	86
55	87
56	90
57	92
58	93
59	94
60	95
61	98
62	100
63	101
64	102
65	103
66	106

n	a(n)
1	2
2	4
3	5
4	6
5	7
6	10
7	12
8	13
9	14
10	15
11	18
12	20
13	21
14	22
15	23
16	26
17	28
18	29
19	30
20	31
21	34
22	36
23	37
24	38
25	39
26	42
27	44
28	45
29	46
30	47
31	50
32	52
33	53
34	54
35	55
36	58
37	60
38	61
39	62
40	63
41	66
42	68
43	69
44	70
45	71
46	74
47	76
48	77
49	78
50	79
51	82
52	84
53	85
54	86
55	87
56	90
57	92
58	93
59	94
60	95
61	98
62	100
63	101
64	102
65	103
66	106

n	a(n)
1	2
2	4
3	5
4	6
5	7
6	10
7	12
8	13
9	14
10	15
11	18
12	20
13	21
14	22
15	23
16	26
17	28
18	29
19	30
20	31
21	34
22	36
23	37
24	38
25	39
26	42
27	44
28	45
29	46
30	47
31	50
32	52
33	53
34	54
35	55
36	58
37	60
38	61
39	62
40	63
41	66
42	68
43	69
44	70
45	71
46	74
47	76
48	77
49	78
50	79
51	82
52	84
53	85
54	86
55	87
56	90
57	92
58	93
59	94
60	95
61	98
62	100
63	101
64	102
65	103
66	106