A247750 - OEIS

A247750 as a simple table

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	13
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	23
22	25
23	26
24	27
25	28
26	33
27	40
28	41
29	42
30	43
31	44
32	45
33	46
34	47
35	48
36	49
37	53
38	55
39	56
40	57
41	63
42	66
43	73
44	76
45	77
46	83
47	85
48	86
49	87
50	88
51	90
52	91
53	92
54	93
55	95
56	96
57	97
58	98
59	99
60	100
61	103
62	105
63	106
64	107
65	108

[0,1,2,3,4,5,6,7,8,9,10,11,13,15,16,17,18,20,21, 22,23,25,26,27,28,33,40,41,42,43,44,45,46,47,48, 49,53,55,56,57,63,66,73,76,77,83,85,86,87,88,90, 91,92,93,95,96,97,98,99,100,103,105,106,107,108]

[0,1,2,3,4,5,6,7,8,9,10,11,13,15,16,17,18,20,21,
 22,23,25,26,27,28,33,40,41,42,43,44,45,46,47,48,
 49,53,55,56,57,63,66,73,76,77,83,85,86,87,88,90,
 91,92,93,95,96,97,98,99,100,103,105,106,107,108]

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	13
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	23
22	25
23	26
24	27
25	28
26	33
27	40
28	41
29	42
30	43
31	44
32	45
33	46
34	47
35	48
36	49
37	53
38	55
39	56
40	57
41	63
42	66
43	73
44	76
45	77
46	83
47	85
48	86
49	87
50	88
51	90
52	91
53	92
54	93
55	95
56	96
57	97
58	98
59	99
60	100
61	103
62	105
63	106
64	107
65	108

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	13
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	23
22	25
23	26
24	27
25	28
26	33
27	40
28	41
29	42
30	43
31	44
32	45
33	46
34	47
35	48
36	49
37	53
38	55
39	56
40	57
41	63
42	66
43	73
44	76
45	77
46	83
47	85
48	86
49	87
50	88
51	90
52	91
53	92
54	93
55	95
56	96
57	97
58	98
59	99
60	100
61	103
62	105
63	106
64	107
65	108

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	13
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	23
22	25
23	26
24	27
25	28
26	33
27	40
28	41
29	42
30	43
31	44
32	45
33	46
34	47
35	48
36	49
37	53
38	55
39	56
40	57
41	63
42	66
43	73
44	76
45	77
46	83
47	85
48	86
49	87
50	88
51	90
52	91
53	92
54	93
55	95
56	96
57	97
58	98
59	99
60	100
61	103
62	105
63	106
64	107
65	108