A375590 - cp's OEIS frontend

A375590 Numbers m such that there exists a nonnegative integer k for which the concatenation of m, m-1, ..., m-k is an m-digit number.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	20
20	22
21	24
22	26
23	28
24	30
25	32
26	34
27	36
28	38
29	40
30	42
31	44
32	46
33	48
34	50
35	52
36	54
37	56
38	58
39	60
40	62
41	64
42	66
43	68
44	70
45	72
46	74
47	76
48	78
49	80
50	82
51	84
52	86
53	88
54	90
55	92
56	94
57	96
58	98
59	150
60	153
61	156
62	159
63	162
64	165
65	168

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 150, 153, 156, 159, 162, 165, 168]

cp's OEIS Frontend

A375590 Numbers m such that there exists a nonnegative integer k for which the concatenation of m, m-1, ..., m-k is an m-digit number.

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	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	20
20	22
21	24
22	26
23	28
24	30
25	32
26	34
27	36
28	38
29	40
30	42
31	44
32	46
33	48
34	50
35	52
36	54
37	56
38	58
39	60
40	62
41	64
42	66
43	68
44	70
45	72
46	74
47	76
48	78
49	80
50	82
51	84
52	86
53	88
54	90
55	92
56	94
57	96
58	98
59	150
60	153
61	156
62	159
63	162
64	165
65	168

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	20
20	22
21	24
22	26
23	28
24	30
25	32
26	34
27	36
28	38
29	40
30	42
31	44
32	46
33	48
34	50
35	52
36	54
37	56
38	58
39	60
40	62
41	64
42	66
43	68
44	70
45	72
46	74
47	76
48	78
49	80
50	82
51	84
52	86
53	88
54	90
55	92
56	94
57	96
58	98
59	150
60	153
61	156
62	159
63	162
64	165
65	168

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	20
20	22
21	24
22	26
23	28
24	30
25	32
26	34
27	36
28	38
29	40
30	42
31	44
32	46
33	48
34	50
35	52
36	54
37	56
38	58
39	60
40	62
41	64
42	66
43	68
44	70
45	72
46	74
47	76
48	78
49	80
50	82
51	84
52	86
53	88
54	90
55	92
56	94
57	96
58	98
59	150
60	153
61	156
62	159
63	162
64	165
65	168