A377912 - cp's OEIS frontend

A377912 Numbers such that every even digit except the last is immediately followed by a strictly larger digit.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	16
18	17
19	18
20	19
21	23
22	24
23	25
24	26
25	27
26	28
27	29
28	30
29	31
30	32
31	33
32	34
33	35
34	36
35	37
36	38
37	39
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	56
50	57
51	58
52	59
53	67
54	68
55	69
56	70
57	71
58	72
59	73
60	74
61	75
62	76
63	77
64	78
65	79
66	89
67	90
68	91
69	92
70	93
71	94
72	95
73	96
74	97
75	98
76	99
77	101
78	102
79	103
80	104
81	105
82	106
83	107
84	108
85	109
86	110
87	111
88	112
89	113
90	114
91	115
92	116
93	117

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117]

cp's OEIS Frontend

A377912 Numbers such that every even digit except the last is immediately followed by a strictly 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	9
11	10
12	11
13	12
14	13
15	14
16	15
17	16
18	17
19	18
20	19
21	23
22	24
23	25
24	26
25	27
26	28
27	29
28	30
29	31
30	32
31	33
32	34
33	35
34	36
35	37
36	38
37	39
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	56
50	57
51	58
52	59
53	67
54	68
55	69
56	70
57	71
58	72
59	73
60	74
61	75
62	76
63	77
64	78
65	79
66	89
67	90
68	91
69	92
70	93
71	94
72	95
73	96
74	97
75	98
76	99
77	101
78	102
79	103
80	104
81	105
82	106
83	107
84	108
85	109
86	110
87	111
88	112
89	113
90	114
91	115
92	116
93	117

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	16
18	17
19	18
20	19
21	23
22	24
23	25
24	26
25	27
26	28
27	29
28	30
29	31
30	32
31	33
32	34
33	35
34	36
35	37
36	38
37	39
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	56
50	57
51	58
52	59
53	67
54	68
55	69
56	70
57	71
58	72
59	73
60	74
61	75
62	76
63	77
64	78
65	79
66	89
67	90
68	91
69	92
70	93
71	94
72	95
73	96
74	97
75	98
76	99
77	101
78	102
79	103
80	104
81	105
82	106
83	107
84	108
85	109
86	110
87	111
88	112
89	113
90	114
91	115
92	116
93	117

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	16
18	17
19	18
20	19
21	23
22	24
23	25
24	26
25	27
26	28
27	29
28	30
29	31
30	32
31	33
32	34
33	35
34	36
35	37
36	38
37	39
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	56
50	57
51	58
52	59
53	67
54	68
55	69
56	70
57	71
58	72
59	73
60	74
61	75
62	76
63	77
64	78
65	79
66	89
67	90
68	91
69	92
70	93
71	94
72	95
73	96
74	97
75	98
76	99
77	101
78	102
79	103
80	104
81	105
82	106
83	107
84	108
85	109
86	110
87	111
88	112
89	113
90	114
91	115
92	116
93	117