A008539 - OEIS

A008539 as a simple table

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	18
16	19
17	20
18	21
19	22
20	23
21	24
22	25
23	28
24	29
25	30
26	31
27	32
28	33
29	34
30	35
31	38
32	39
33	40
34	41
35	42
36	43
37	44
38	45
39	48
40	49
41	50
42	51
43	52
44	53
45	54
46	55
47	58
48	59
49	80
50	81
51	82
52	83
53	84
54	85
55	88
56	89
57	90
58	91
59	92
60	93
61	94
62	95
63	98
64	99
65	100
66	101
67	102
68	103
69	104

[0,1,2,3,4,5,8,9,10,11,12,13,14,15,18,19,20,21,22, 23,24,25,28,29,30,31,32,33,34,35,38,39,40,41,42, 43,44,45,48,49,50,51,52,53,54,55,58,59,80,81,82, 83,84,85,88,89,90,91,92,93,94,95,98,99,100,101, 102,103,104]

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	18
16	19
17	20
18	21
19	22
20	23
21	24
22	25
23	28
24	29
25	30
26	31
27	32
28	33
29	34
30	35
31	38
32	39
33	40
34	41
35	42
36	43
37	44
38	45
39	48
40	49
41	50
42	51
43	52
44	53
45	54
46	55
47	58
48	59
49	80
50	81
51	82
52	83
53	84
54	85
55	88
56	89
57	90
58	91
59	92
60	93
61	94
62	95
63	98
64	99
65	100
66	101
67	102
68	103
69	104

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	18
16	19
17	20
18	21
19	22
20	23
21	24
22	25
23	28
24	29
25	30
26	31
27	32
28	33
29	34
30	35
31	38
32	39
33	40
34	41
35	42
36	43
37	44
38	45
39	48
40	49
41	50
42	51
43	52
44	53
45	54
46	55
47	58
48	59
49	80
50	81
51	82
52	83
53	84
54	85
55	88
56	89
57	90
58	91
59	92
60	93
61	94
62	95
63	98
64	99
65	100
66	101
67	102
68	103
69	104

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	18
16	19
17	20
18	21
19	22
20	23
21	24
22	25
23	28
24	29
25	30
26	31
27	32
28	33
29	34
30	35
31	38
32	39
33	40
34	41
35	42
36	43
37	44
38	45
39	48
40	49
41	50
42	51
43	52
44	53
45	54
46	55
47	58
48	59
49	80
50	81
51	82
52	83
53	84
54	85
55	88
56	89
57	90
58	91
59	92
60	93
61	94
62	95
63	98
64	99
65	100
66	101
67	102
68	103
69	104