A073518 - OEIS

A073518 as a simple table

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	4
7	5
8	6
9	7
10	9
11	10
12	12
13	13
14	14
15	15
16	17
17	19
18	19
19	21
20	23
21	23
22	25
23	26
24	28
25	31
26	32
27	33
28	34
29	35
30	36
31	40
32	42
33	44
34	44
35	47
36	48
37	50
38	52
39	53
40	55
41	57
42	58
43	61
44	61
45	63
46	63
47	67
48	71
49	72
50	73
51	74
52	76
53	77
54	80
55	82
56	84
57	86
58	86
59	88
60	89
61	90
62	93
63	98
64	99
65	100
66	101
67	105
68	107
69	110
70	111
71	112

[0,1,1,2,3,4,5,6,7,9,10,12,13,14,15,17,19,19,21, 23,23,25,26,28,31,32,33,34,35,36,40,42,44,44,47, 48,50,52,53,55,57,58,61,61,63,63,67,71,72,73,74, 76,77,80,82,84,86,86,88,89,90,93,98,99,100,101, 105,107,110,111,112]

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	4
7	5
8	6
9	7
10	9
11	10
12	12
13	13
14	14
15	15
16	17
17	19
18	19
19	21
20	23
21	23
22	25
23	26
24	28
25	31
26	32
27	33
28	34
29	35
30	36
31	40
32	42
33	44
34	44
35	47
36	48
37	50
38	52
39	53
40	55
41	57
42	58
43	61
44	61
45	63
46	63
47	67
48	71
49	72
50	73
51	74
52	76
53	77
54	80
55	82
56	84
57	86
58	86
59	88
60	89
61	90
62	93
63	98
64	99
65	100
66	101
67	105
68	107
69	110
70	111
71	112

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	4
7	5
8	6
9	7
10	9
11	10
12	12
13	13
14	14
15	15
16	17
17	19
18	19
19	21
20	23
21	23
22	25
23	26
24	28
25	31
26	32
27	33
28	34
29	35
30	36
31	40
32	42
33	44
34	44
35	47
36	48
37	50
38	52
39	53
40	55
41	57
42	58
43	61
44	61
45	63
46	63
47	67
48	71
49	72
50	73
51	74
52	76
53	77
54	80
55	82
56	84
57	86
58	86
59	88
60	89
61	90
62	93
63	98
64	99
65	100
66	101
67	105
68	107
69	110
70	111
71	112

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	4
7	5
8	6
9	7
10	9
11	10
12	12
13	13
14	14
15	15
16	17
17	19
18	19
19	21
20	23
21	23
22	25
23	26
24	28
25	31
26	32
27	33
28	34
29	35
30	36
31	40
32	42
33	44
34	44
35	47
36	48
37	50
38	52
39	53
40	55
41	57
42	58
43	61
44	61
45	63
46	63
47	67
48	71
49	72
50	73
51	74
52	76
53	77
54	80
55	82
56	84
57	86
58	86
59	88
60	89
61	90
62	93
63	98
64	99
65	100
66	101
67	105
68	107
69	110
70	111
71	112