A097327 - cp's OEIS frontend

A097327 Least positive integer m such that m*n has greater decimal digit length than n.

n	a(n)
1	10
2	5
3	4
4	3
5	2
6	2
7	2
8	2
9	2
10	10
11	10
12	9
13	8
14	8
15	7
16	7
17	6
18	6
19	6
20	5
21	5
22	5
23	5
24	5
25	4
26	4
27	4
28	4
29	4
30	4
31	4
32	4
33	4
34	3
35	3
36	3
37	3
38	3
39	3
40	3
41	3
42	3
43	3
44	3
45	3
46	3
47	3
48	3
49	3
50	2
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	2
74	2
75	2
76	2
77	2
78	2
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	2
99	2
100	10
101	10
102	10

[10, 5, 4, 3, 2, 2, 2, 2, 2, 10, 10, 9, 8, 8, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 10, 10, 10]

cp's OEIS Frontend

A097327 Least positive integer m such that m*n has greater decimal digit length than n.

Table of values

List of values

n	a(n)
1	10
2	5
3	4
4	3
5	2
6	2
7	2
8	2
9	2
10	10
11	10
12	9
13	8
14	8
15	7
16	7
17	6
18	6
19	6
20	5
21	5
22	5
23	5
24	5
25	4
26	4
27	4
28	4
29	4
30	4
31	4
32	4
33	4
34	3
35	3
36	3
37	3
38	3
39	3
40	3
41	3
42	3
43	3
44	3
45	3
46	3
47	3
48	3
49	3
50	2
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	2
74	2
75	2
76	2
77	2
78	2
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	2
99	2
100	10
101	10
102	10

n	a(n)
1	10
2	5
3	4
4	3
5	2
6	2
7	2
8	2
9	2
10	10
11	10
12	9
13	8
14	8
15	7
16	7
17	6
18	6
19	6
20	5
21	5
22	5
23	5
24	5
25	4
26	4
27	4
28	4
29	4
30	4
31	4
32	4
33	4
34	3
35	3
36	3
37	3
38	3
39	3
40	3
41	3
42	3
43	3
44	3
45	3
46	3
47	3
48	3
49	3
50	2
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	2
74	2
75	2
76	2
77	2
78	2
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	2
99	2
100	10
101	10
102	10

n	a(n)
1	10
2	5
3	4
4	3
5	2
6	2
7	2
8	2
9	2
10	10
11	10
12	9
13	8
14	8
15	7
16	7
17	6
18	6
19	6
20	5
21	5
22	5
23	5
24	5
25	4
26	4
27	4
28	4
29	4
30	4
31	4
32	4
33	4
34	3
35	3
36	3
37	3
38	3
39	3
40	3
41	3
42	3
43	3
44	3
45	3
46	3
47	3
48	3
49	3
50	2
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	2
74	2
75	2
76	2
77	2
78	2
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	2
99	2
100	10
101	10
102	10