A288992 - OEIS

A288992 as a simple table

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	11
10	12
11	13
12	15
13	16
14	17
15	19
16	20
17	22
18	23
19	24
20	26
21	27
22	29
23	30
24	31
25	33
26	34
27	36
28	37
29	38
30	39
31	40
32	41
33	43
34	44
35	45
36	46
37	47
38	48
39	50
40	51
41	53
42	54
43	55
44	57
45	58
46	60
47	61
48	62
49	63
50	64
51	65
52	67
53	68
54	69
55	71
56	72
57	73
58	75
59	76
60	78
61	79
62	80
63	82
64	83
65	84
66	86
67	87

[1,2,4,5,6,7,8,9,11,12,13,15,16,17,19,20,22,23,24, 26,27,29,30,31,33,34,36,37,38,39,40,41,43,44,45, 46,47,48,50,51,53,54,55,57,58,60,61,62,63,64,65, 67,68,69,71,72,73,75,76,78,79,80,82,83,84,86,87]

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	11
10	12
11	13
12	15
13	16
14	17
15	19
16	20
17	22
18	23
19	24
20	26
21	27
22	29
23	30
24	31
25	33
26	34
27	36
28	37
29	38
30	39
31	40
32	41
33	43
34	44
35	45
36	46
37	47
38	48
39	50
40	51
41	53
42	54
43	55
44	57
45	58
46	60
47	61
48	62
49	63
50	64
51	65
52	67
53	68
54	69
55	71
56	72
57	73
58	75
59	76
60	78
61	79
62	80
63	82
64	83
65	84
66	86
67	87

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	11
10	12
11	13
12	15
13	16
14	17
15	19
16	20
17	22
18	23
19	24
20	26
21	27
22	29
23	30
24	31
25	33
26	34
27	36
28	37
29	38
30	39
31	40
32	41
33	43
34	44
35	45
36	46
37	47
38	48
39	50
40	51
41	53
42	54
43	55
44	57
45	58
46	60
47	61
48	62
49	63
50	64
51	65
52	67
53	68
54	69
55	71
56	72
57	73
58	75
59	76
60	78
61	79
62	80
63	82
64	83
65	84
66	86
67	87

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	11
10	12
11	13
12	15
13	16
14	17
15	19
16	20
17	22
18	23
19	24
20	26
21	27
22	29
23	30
24	31
25	33
26	34
27	36
28	37
29	38
30	39
31	40
32	41
33	43
34	44
35	45
36	46
37	47
38	48
39	50
40	51
41	53
42	54
43	55
44	57
45	58
46	60
47	61
48	62
49	63
50	64
51	65
52	67
53	68
54	69
55	71
56	72
57	73
58	75
59	76
60	78
61	79
62	80
63	82
64	83
65	84
66	86
67	87