A389544 - OEIS

A389544 as a simple table

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	10
9	11
10	13
11	14
12	15
13	17
14	18
15	19
16	21
17	22
18	23
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	32
27	33
28	34
29	36
30	37
31	38
32	39
33	40
34	41
35	42
36	43
37	44
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	57
50	58
51	59
52	61
53	62
54	63
55	64
56	65
57	66
58	67
59	68
60	69
61	70
62	71
63	73
64	74
65	75
66	76
67	77
68	78

[2,3,4,5,7,8,9,10,11,13,14,15,17,18,19,21,22,23, 25,26,27,28,29,30,31,32,33,34,36,37,38,39,40,41, 42,43,44,45,46,47,48,49,50,51,52,53,54,55,57,58, 59,61,62,63,64,65,66,67,68,69,70,71,73,74,75,76, 77,78]

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	10
9	11
10	13
11	14
12	15
13	17
14	18
15	19
16	21
17	22
18	23
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	32
27	33
28	34
29	36
30	37
31	38
32	39
33	40
34	41
35	42
36	43
37	44
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	57
50	58
51	59
52	61
53	62
54	63
55	64
56	65
57	66
58	67
59	68
60	69
61	70
62	71
63	73
64	74
65	75
66	76
67	77
68	78

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	10
9	11
10	13
11	14
12	15
13	17
14	18
15	19
16	21
17	22
18	23
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	32
27	33
28	34
29	36
30	37
31	38
32	39
33	40
34	41
35	42
36	43
37	44
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	57
50	58
51	59
52	61
53	62
54	63
55	64
56	65
57	66
58	67
59	68
60	69
61	70
62	71
63	73
64	74
65	75
66	76
67	77
68	78

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	10
9	11
10	13
11	14
12	15
13	17
14	18
15	19
16	21
17	22
18	23
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	32
27	33
28	34
29	36
30	37
31	38
32	39
33	40
34	41
35	42
36	43
37	44
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	57
50	58
51	59
52	61
53	62
54	63
55	64
56	65
57	66
58	67
59	68
60	69
61	70
62	71
63	73
64	74
65	75
66	76
67	77
68	78