A317550 - cp's OEIS frontend

A317550 Lexicographically first sequence of different terms, starting with a(1) = 0 and showing a 3-step roller coaster of digits (see the Comments section).

n	a(n)
1	0
2	1
3	2
4	3
5	210
6	4
7	5
8	6
9	32
10	12
11	7
12	8
13	42
14	13
15	45
16	43
17	14
18	56
19	52
20	15
21	67
22	53
23	16
24	78
25	54
26	17
27	89
28	62
29	123
30	9
31	63
32	23
33	46
34	310
35	18
36	92
37	10
38	24
39	64
40	20
41	25
42	65
43	21
44	26
45	72
46	101
47	27
48	320
49	28
50	93
51	102
52	34
53	321
54	35
55	73
56	103
57	47
58	410
59	36
60	74
61	30
62	37
63	82
64	104
65	57
66	420
67	38
68	94
69	31
70	48
71	95
72	40
73	58
74	96
75	41

[0, 1, 2, 3, 210, 4, 5, 6, 32, 12, 7, 8, 42, 13, 45, 43, 14, 56, 52, 15, 67, 53, 16, 78, 54, 17, 89, 62, 123, 9, 63, 23, 46, 310, 18, 92, 10, 24, 64, 20, 25, 65, 21, 26, 72, 101, 27, 320, 28, 93, 102, 34, 321, 35, 73, 103, 47, 410, 36, 74, 30, 37, 82, 104, 57, 420, 38, 94, 31, 48, 95, 40, 58, 96, 41]

cp's OEIS Frontend

A317550 Lexicographically first sequence of different terms, starting with a(1) = 0 and showing a 3-step roller coaster of digits (see the Comments section).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	210
6	4
7	5
8	6
9	32
10	12
11	7
12	8
13	42
14	13
15	45
16	43
17	14
18	56
19	52
20	15
21	67
22	53
23	16
24	78
25	54
26	17
27	89
28	62
29	123
30	9
31	63
32	23
33	46
34	310
35	18
36	92
37	10
38	24
39	64
40	20
41	25
42	65
43	21
44	26
45	72
46	101
47	27
48	320
49	28
50	93
51	102
52	34
53	321
54	35
55	73
56	103
57	47
58	410
59	36
60	74
61	30
62	37
63	82
64	104
65	57
66	420
67	38
68	94
69	31
70	48
71	95
72	40
73	58
74	96
75	41

n	a(n)
1	0
2	1
3	2
4	3
5	210
6	4
7	5
8	6
9	32
10	12
11	7
12	8
13	42
14	13
15	45
16	43
17	14
18	56
19	52
20	15
21	67
22	53
23	16
24	78
25	54
26	17
27	89
28	62
29	123
30	9
31	63
32	23
33	46
34	310
35	18
36	92
37	10
38	24
39	64
40	20
41	25
42	65
43	21
44	26
45	72
46	101
47	27
48	320
49	28
50	93
51	102
52	34
53	321
54	35
55	73
56	103
57	47
58	410
59	36
60	74
61	30
62	37
63	82
64	104
65	57
66	420
67	38
68	94
69	31
70	48
71	95
72	40
73	58
74	96
75	41

n	a(n)
1	0
2	1
3	2
4	3
5	210
6	4
7	5
8	6
9	32
10	12
11	7
12	8
13	42
14	13
15	45
16	43
17	14
18	56
19	52
20	15
21	67
22	53
23	16
24	78
25	54
26	17
27	89
28	62
29	123
30	9
31	63
32	23
33	46
34	310
35	18
36	92
37	10
38	24
39	64
40	20
41	25
42	65
43	21
44	26
45	72
46	101
47	27
48	320
49	28
50	93
51	102
52	34
53	321
54	35
55	73
56	103
57	47
58	410
59	36
60	74
61	30
62	37
63	82
64	104
65	57
66	420
67	38
68	94
69	31
70	48
71	95
72	40
73	58
74	96
75	41