A383248 - cp's OEIS frontend

A383248 Nonnegative integers without the digit 9 such that every odd digit except the rightmost is immediately followed by a larger digit.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	12
11	13
12	14
13	15
14	16
15	17
16	18
17	20
18	21
19	22
20	23
21	24
22	25
23	26
24	27
25	28
26	34
27	35
28	36
29	37
30	38
31	40
32	41
33	42
34	43
35	44
36	45
37	46
38	47
39	48
40	56
41	57
42	58
43	60
44	61
45	62
46	63
47	64
48	65
49	66
50	67
51	68
52	78
53	80
54	81
55	82
56	83
57	84
58	85
59	86
60	87
61	88
62	120
63	121
64	122
65	123
66	124
67	125
68	126
69	127
70	128

[0, 1, 2, 3, 4, 5, 6, 7, 8, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 34, 35, 36, 37, 38, 40, 41, 42, 43, 44, 45, 46, 47, 48, 56, 57, 58, 60, 61, 62, 63, 64, 65, 66, 67, 68, 78, 80, 81, 82, 83, 84, 85, 86, 87, 88, 120, 121, 122, 123, 124, 125, 126, 127, 128]

cp's OEIS Frontend

A383248 Nonnegative integers without the digit 9 such that every odd digit except the rightmost is immediately followed by a larger digit.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	12
11	13
12	14
13	15
14	16
15	17
16	18
17	20
18	21
19	22
20	23
21	24
22	25
23	26
24	27
25	28
26	34
27	35
28	36
29	37
30	38
31	40
32	41
33	42
34	43
35	44
36	45
37	46
38	47
39	48
40	56
41	57
42	58
43	60
44	61
45	62
46	63
47	64
48	65
49	66
50	67
51	68
52	78
53	80
54	81
55	82
56	83
57	84
58	85
59	86
60	87
61	88
62	120
63	121
64	122
65	123
66	124
67	125
68	126
69	127
70	128

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	12
11	13
12	14
13	15
14	16
15	17
16	18
17	20
18	21
19	22
20	23
21	24
22	25
23	26
24	27
25	28
26	34
27	35
28	36
29	37
30	38
31	40
32	41
33	42
34	43
35	44
36	45
37	46
38	47
39	48
40	56
41	57
42	58
43	60
44	61
45	62
46	63
47	64
48	65
49	66
50	67
51	68
52	78
53	80
54	81
55	82
56	83
57	84
58	85
59	86
60	87
61	88
62	120
63	121
64	122
65	123
66	124
67	125
68	126
69	127
70	128

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	12
11	13
12	14
13	15
14	16
15	17
16	18
17	20
18	21
19	22
20	23
21	24
22	25
23	26
24	27
25	28
26	34
27	35
28	36
29	37
30	38
31	40
32	41
33	42
34	43
35	44
36	45
37	46
38	47
39	48
40	56
41	57
42	58
43	60
44	61
45	62
46	63
47	64
48	65
49	66
50	67
51	68
52	78
53	80
54	81
55	82
56	83
57	84
58	85
59	86
60	87
61	88
62	120
63	121
64	122
65	123
66	124
67	125
68	126
69	127
70	128