A071830 - OEIS

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A071830 as a simple table

n	a(n)
2	4
3	6
4	8
5	10
6	9
7	14
8	16
9	12
10	15
11	22
12	18
13	26
14	21
15	20
16	32
17	34
18	24
19	38
20	25
21	28
22	33
23	46
24	27
25	30
26	39
27	36
28	35
29	58
30	40
31	62
32	64
33	44
34	51
35	42
36	48
37	74
38	57
39	52
40	45
41	82
42	49
43	86
44	55
45	50
46	69
47	94
48	54
49	56
50	60
51	68
52	65
53	106
54	72
55	66
56	63
57	76
58	87
59	118
60	75
61	122
62	93
63	70
64	128
65	78
66	77
67	134
68	85
69	92

[4,6,8,10,9,14,16,12,15,22,18,26,21,20,32,34,24, 38,25,28,33,46,27,30,39,36,35,58,40,62,64,44,51, 42,48,74,57,52,45,82,49,86,55,50,69,94,54,56,60, 68,65,106,72,66,63,76,87,118,75,122,93,70,128,78, 77,134,85,92]

n	a(n)
2	4
3	6
4	8
5	10
6	9
7	14
8	16
9	12
10	15
11	22
12	18
13	26
14	21
15	20
16	32
17	34
18	24
19	38
20	25
21	28
22	33
23	46
24	27
25	30
26	39
27	36
28	35
29	58
30	40
31	62
32	64
33	44
34	51
35	42
36	48
37	74
38	57
39	52
40	45
41	82
42	49
43	86
44	55
45	50
46	69
47	94
48	54
49	56
50	60
51	68
52	65
53	106
54	72
55	66
56	63
57	76
58	87
59	118
60	75
61	122
62	93
63	70
64	128
65	78
66	77
67	134
68	85
69	92

n	a(n)
2	4
3	6
4	8
5	10
6	9
7	14
8	16
9	12
10	15
11	22
12	18
13	26
14	21
15	20
16	32
17	34
18	24
19	38
20	25
21	28
22	33
23	46
24	27
25	30
26	39
27	36
28	35
29	58
30	40
31	62
32	64
33	44
34	51
35	42
36	48
37	74
38	57
39	52
40	45
41	82
42	49
43	86
44	55
45	50
46	69
47	94
48	54
49	56
50	60
51	68
52	65
53	106
54	72
55	66
56	63
57	76
58	87
59	118
60	75
61	122
62	93
63	70
64	128
65	78
66	77
67	134
68	85
69	92

n	a(n)
2	4
3	6
4	8
5	10
6	9
7	14
8	16
9	12
10	15
11	22
12	18
13	26
14	21
15	20
16	32
17	34
18	24
19	38
20	25
21	28
22	33
23	46
24	27
25	30
26	39
27	36
28	35
29	58
30	40
31	62
32	64
33	44
34	51
35	42
36	48
37	74
38	57
39	52
40	45
41	82
42	49
43	86
44	55
45	50
46	69
47	94
48	54
49	56
50	60
51	68
52	65
53	106
54	72
55	66
56	63
57	76
58	87
59	118
60	75
61	122
62	93
63	70
64	128
65	78
66	77
67	134
68	85
69	92