A031949 - OEIS

A031949 as a simple table

n	a(n)
1	4
2	6
3	7
4	8
5	9
6	11
7	12
8	13
9	14
10	16
11	17
12	20
13	22
14	23
15	25
16	26
17	29
18	31
19	32
20	34
21	37
22	38
23	40
24	41
25	43
26	46
27	47
28	48
29	51
30	53
31	55
32	58
33	59
34	60
35	61
36	62
37	64
38	65
39	68
40	69
41	80
42	81
43	84
44	86
45	87
46	89
47	90
48	93
49	95
50	101
51	102
52	105
53	106
54	117
55	119
56	125
57	127
58	128
59	130

[4,6,7,8,9,11,12,13,14,16,17,20,22,23,25,26,29,31, 32,34,37,38,40,41,43,46,47,48,51,53,55,58,59,60, 61,62,64,65,68,69,80,81,84,86,87,89,90,93,95,101, 102,105,106,117,119,125,127,128,130]

n	a(n)
1	4
2	6
3	7
4	8
5	9
6	11
7	12
8	13
9	14
10	16
11	17
12	20
13	22
14	23
15	25
16	26
17	29
18	31
19	32
20	34
21	37
22	38
23	40
24	41
25	43
26	46
27	47
28	48
29	51
30	53
31	55
32	58
33	59
34	60
35	61
36	62
37	64
38	65
39	68
40	69
41	80
42	81
43	84
44	86
45	87
46	89
47	90
48	93
49	95
50	101
51	102
52	105
53	106
54	117
55	119
56	125
57	127
58	128
59	130

n	a(n)
1	4
2	6
3	7
4	8
5	9
6	11
7	12
8	13
9	14
10	16
11	17
12	20
13	22
14	23
15	25
16	26
17	29
18	31
19	32
20	34
21	37
22	38
23	40
24	41
25	43
26	46
27	47
28	48
29	51
30	53
31	55
32	58
33	59
34	60
35	61
36	62
37	64
38	65
39	68
40	69
41	80
42	81
43	84
44	86
45	87
46	89
47	90
48	93
49	95
50	101
51	102
52	105
53	106
54	117
55	119
56	125
57	127
58	128
59	130

n	a(n)
1	4
2	6
3	7
4	8
5	9
6	11
7	12
8	13
9	14
10	16
11	17
12	20
13	22
14	23
15	25
16	26
17	29
18	31
19	32
20	34
21	37
22	38
23	40
24	41
25	43
26	46
27	47
28	48
29	51
30	53
31	55
32	58
33	59
34	60
35	61
36	62
37	64
38	65
39	68
40	69
41	80
42	81
43	84
44	86
45	87
46	89
47	90
48	93
49	95
50	101
51	102
52	105
53	106
54	117
55	119
56	125
57	127
58	128
59	130