A317630 - cp's OEIS frontend

A317630 Lexicographically first sequence of different terms, starting with a(1) = 0 and showing a 1-step roller coaster of terms together with a 1-step roller coaster of digits (see the Comments section).

n	a(n)
1	0
2	2
3	1
4	4
5	3
6	6
7	5
8	8
9	7
10	80
11	9
12	13
13	12
14	15
15	14
16	17
17	16
18	19
19	18
20	24
21	23
22	26
23	25
24	28
25	27
26	34
27	29
28	36
29	35
30	38
31	37
32	45
33	39
34	47
35	46
36	49
37	48
38	57
39	56
40	59
41	58
42	68
43	67
44	120
45	10
46	21
47	20
48	31
49	30
50	40
51	32
52	42
53	41
54	50
55	43
56	52
57	51
58	54
59	53
60	61
61	60
62	63
63	62
64	65
65	64
66	71
67	70
68	73
69	72
70	75
71	74
72	81
73	76
74	83
75	82
76	85
77	84
78	87
79	86
80	91
81	90
82	93
83	92
84	95

[0, 2, 1, 4, 3, 6, 5, 8, 7, 80, 9, 13, 12, 15, 14, 17, 16, 19, 18, 24, 23, 26, 25, 28, 27, 34, 29, 36, 35, 38, 37, 45, 39, 47, 46, 49, 48, 57, 56, 59, 58, 68, 67, 120, 10, 21, 20, 31, 30, 40, 32, 42, 41, 50, 43, 52, 51, 54, 53, 61, 60, 63, 62, 65, 64, 71, 70, 73, 72, 75, 74, 81, 76, 83, 82, 85, 84, 87, 86, 91, 90, 93, 92, 95]

cp's OEIS Frontend

A317630 Lexicographically first sequence of different terms, starting with a(1) = 0 and showing a 1-step roller coaster of terms together with a 1-step roller coaster of digits (see the Comments section).

Table of values

List of values

n	a(n)
1	0
2	2
3	1
4	4
5	3
6	6
7	5
8	8
9	7
10	80
11	9
12	13
13	12
14	15
15	14
16	17
17	16
18	19
19	18
20	24
21	23
22	26
23	25
24	28
25	27
26	34
27	29
28	36
29	35
30	38
31	37
32	45
33	39
34	47
35	46
36	49
37	48
38	57
39	56
40	59
41	58
42	68
43	67
44	120
45	10
46	21
47	20
48	31
49	30
50	40
51	32
52	42
53	41
54	50
55	43
56	52
57	51
58	54
59	53
60	61
61	60
62	63
63	62
64	65
65	64
66	71
67	70
68	73
69	72
70	75
71	74
72	81
73	76
74	83
75	82
76	85
77	84
78	87
79	86
80	91
81	90
82	93
83	92
84	95

n	a(n)
1	0
2	2
3	1
4	4
5	3
6	6
7	5
8	8
9	7
10	80
11	9
12	13
13	12
14	15
15	14
16	17
17	16
18	19
19	18
20	24
21	23
22	26
23	25
24	28
25	27
26	34
27	29
28	36
29	35
30	38
31	37
32	45
33	39
34	47
35	46
36	49
37	48
38	57
39	56
40	59
41	58
42	68
43	67
44	120
45	10
46	21
47	20
48	31
49	30
50	40
51	32
52	42
53	41
54	50
55	43
56	52
57	51
58	54
59	53
60	61
61	60
62	63
63	62
64	65
65	64
66	71
67	70
68	73
69	72
70	75
71	74
72	81
73	76
74	83
75	82
76	85
77	84
78	87
79	86
80	91
81	90
82	93
83	92
84	95

n	a(n)
1	0
2	2
3	1
4	4
5	3
6	6
7	5
8	8
9	7
10	80
11	9
12	13
13	12
14	15
15	14
16	17
17	16
18	19
19	18
20	24
21	23
22	26
23	25
24	28
25	27
26	34
27	29
28	36
29	35
30	38
31	37
32	45
33	39
34	47
35	46
36	49
37	48
38	57
39	56
40	59
41	58
42	68
43	67
44	120
45	10
46	21
47	20
48	31
49	30
50	40
51	32
52	42
53	41
54	50
55	43
56	52
57	51
58	54
59	53
60	61
61	60
62	63
63	62
64	65
65	64
66	71
67	70
68	73
69	72
70	75
71	74
72	81
73	76
74	83
75	82
76	85
77	84
78	87
79	86
80	91
81	90
82	93
83	92
84	95