A383246 - cp's OEIS frontend

A383246 Positive integers without the digit 0 such that every even digit except the rightmost is immediately followed by a smaller digit.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	31
21	32
22	33
23	34
24	35
25	36
26	37
27	38
28	39
29	41
30	42
31	43
32	51
33	52
34	53
35	54
36	55
37	56
38	57
39	58
40	59
41	61
42	62
43	63
44	64
45	65
46	71
47	72
48	73
49	74
50	75
51	76
52	77
53	78
54	79
55	81
56	82
57	83
58	84
59	85
60	86
61	87
62	91
63	92
64	93
65	94
66	95
67	96
68	97
69	98
70	99

[1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 31, 32, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 51, 52, 53, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 71, 72, 73, 74, 75, 76, 77, 78, 79, 81, 82, 83, 84, 85, 86, 87, 91, 92, 93, 94, 95, 96, 97, 98, 99]

cp's OEIS Frontend

A383246 Positive integers without the digit 0 such that every even digit except the rightmost is immediately followed by a smaller digit.

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	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	31
21	32
22	33
23	34
24	35
25	36
26	37
27	38
28	39
29	41
30	42
31	43
32	51
33	52
34	53
35	54
36	55
37	56
38	57
39	58
40	59
41	61
42	62
43	63
44	64
45	65
46	71
47	72
48	73
49	74
50	75
51	76
52	77
53	78
54	79
55	81
56	82
57	83
58	84
59	85
60	86
61	87
62	91
63	92
64	93
65	94
66	95
67	96
68	97
69	98
70	99

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	31
21	32
22	33
23	34
24	35
25	36
26	37
27	38
28	39
29	41
30	42
31	43
32	51
33	52
34	53
35	54
36	55
37	56
38	57
39	58
40	59
41	61
42	62
43	63
44	64
45	65
46	71
47	72
48	73
49	74
50	75
51	76
52	77
53	78
54	79
55	81
56	82
57	83
58	84
59	85
60	86
61	87
62	91
63	92
64	93
65	94
66	95
67	96
68	97
69	98
70	99

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	31
21	32
22	33
23	34
24	35
25	36
26	37
27	38
28	39
29	41
30	42
31	43
32	51
33	52
34	53
35	54
36	55
37	56
38	57
39	58
40	59
41	61
42	62
43	63
44	64
45	65
46	71
47	72
48	73
49	74
50	75
51	76
52	77
53	78
54	79
55	81
56	82
57	83
58	84
59	85
60	86
61	87
62	91
63	92
64	93
65	94
66	95
67	96
68	97
69	98
70	99