A004762 - OEIS

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A004762 as a simple table

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	6
7	7
8	10
9	11
10	12
11	13
12	14
13	15
14	20
15	21
16	22
17	23
18	24
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	40
27	41
28	42
29	43
30	44
31	45
32	46
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	56
43	57
44	58
45	59
46	60
47	61
48	62
49	63
50	80
51	81
52	82
53	83
54	84
55	85
56	86
57	87
58	88
59	89
60	90
61	91
62	92
63	93
64	94
65	95
66	96
67	97
68	98

[0,1,2,3,5,6,7,10,11,12,13,14,15,20,21,22,23,24, 25,26,27,28,29,30,31,40,41,42,43,44,45,46,47,48, 49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,80, 81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96, 97,98]

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	6
7	7
8	10
9	11
10	12
11	13
12	14
13	15
14	20
15	21
16	22
17	23
18	24
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	40
27	41
28	42
29	43
30	44
31	45
32	46
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	56
43	57
44	58
45	59
46	60
47	61
48	62
49	63
50	80
51	81
52	82
53	83
54	84
55	85
56	86
57	87
58	88
59	89
60	90
61	91
62	92
63	93
64	94
65	95
66	96
67	97
68	98

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	6
7	7
8	10
9	11
10	12
11	13
12	14
13	15
14	20
15	21
16	22
17	23
18	24
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	40
27	41
28	42
29	43
30	44
31	45
32	46
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	56
43	57
44	58
45	59
46	60
47	61
48	62
49	63
50	80
51	81
52	82
53	83
54	84
55	85
56	86
57	87
58	88
59	89
60	90
61	91
62	92
63	93
64	94
65	95
66	96
67	97
68	98

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	6
7	7
8	10
9	11
10	12
11	13
12	14
13	15
14	20
15	21
16	22
17	23
18	24
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	40
27	41
28	42
29	43
30	44
31	45
32	46
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	56
43	57
44	58
45	59
46	60
47	61
48	62
49	63
50	80
51	81
52	82
53	83
54	84
55	85
56	86
57	87
58	88
59	89
60	90
61	91
62	92
63	93
64	94
65	95
66	96
67	97
68	98