A102674 - cp's OEIS frontend

A102674 Number of digits >= 4 in the decimal representations of all integers from 0 to n.

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

[0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 6, 6, 6, 6, 7, 8, 9, 10, 11, 12, 12, 12, 12, 12, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 32, 34, 36, 38, 40, 41, 42, 43, 44, 46, 48, 50, 52, 54, 56, 57, 58, 59, 60, 62, 64, 66, 68, 70, 72, 73, 74, 75, 76, 78]

cp's OEIS Frontend

A102674 Number of digits >= 4 in the decimal representations of all integers from 0 to n.

Table of values

List of values

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

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

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