A180410 - cp's OEIS frontend

A180410 Unique digits used in n in numerical order.

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

[1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 1, 12, 13, 14, 15, 16, 17, 18, 19, 2, 12, 2, 23, 24, 25, 26, 27, 28, 29, 3, 13, 23, 3, 34, 35, 36, 37, 38, 39, 4, 14, 24, 34, 4, 45, 46, 47, 48, 49, 5, 15, 25, 35, 45, 5, 56, 57, 58, 59, 6, 16, 26, 36, 46, 56, 6, 67, 68, 69, 7]

cp's OEIS Frontend

A180410 Unique digits used in n in numerical order.

Table of values

List of values

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

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

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