A052413 - OEIS

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A052413 as a simple table

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	16
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	26
25	27
26	28
27	29
28	30
29	31
30	32
31	33
32	34
33	36
34	37
35	38
36	39
37	40
38	41
39	42
40	43
41	44
42	46
43	47
44	48
45	49
46	60
47	61
48	62
49	63
50	64
51	66
52	67
53	68
54	69
55	70
56	71
57	72
58	73
59	74
60	76
61	77
62	78
63	79
64	80
65	81
66	82
67	83
68	84
69	86
70	87
71	88
72	89

[0,1,2,3,4,6,7,8,9,10,11,12,13,14,16,17,18,19,20, 21,22,23,24,26,27,28,29,30,31,32,33,34,36,37,38, 39,40,41,42,43,44,46,47,48,49,60,61,62,63,64,66, 67,68,69,70,71,72,73,74,76,77,78,79,80,81,82,83, 84,86,87,88,89]

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	16
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	26
25	27
26	28
27	29
28	30
29	31
30	32
31	33
32	34
33	36
34	37
35	38
36	39
37	40
38	41
39	42
40	43
41	44
42	46
43	47
44	48
45	49
46	60
47	61
48	62
49	63
50	64
51	66
52	67
53	68
54	69
55	70
56	71
57	72
58	73
59	74
60	76
61	77
62	78
63	79
64	80
65	81
66	82
67	83
68	84
69	86
70	87
71	88
72	89

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	16
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	26
25	27
26	28
27	29
28	30
29	31
30	32
31	33
32	34
33	36
34	37
35	38
36	39
37	40
38	41
39	42
40	43
41	44
42	46
43	47
44	48
45	49
46	60
47	61
48	62
49	63
50	64
51	66
52	67
53	68
54	69
55	70
56	71
57	72
58	73
59	74
60	76
61	77
62	78
63	79
64	80
65	81
66	82
67	83
68	84
69	86
70	87
71	88
72	89

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	16
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	26
25	27
26	28
27	29
28	30
29	31
30	32
31	33
32	34
33	36
34	37
35	38
36	39
37	40
38	41
39	42
40	43
41	44
42	46
43	47
44	48
45	49
46	60
47	61
48	62
49	63
50	64
51	66
52	67
53	68
54	69
55	70
56	71
57	72
58	73
59	74
60	76
61	77
62	78
63	79
64	80
65	81
66	82
67	83
68	84
69	86
70	87
71	88
72	89