A306115 - cp's OEIS frontend

A306115 Largest k such that 5^k has exactly n digits 0 (in base 10), conjectured.

n	a(n)
0	58
1	85
2	107
3	112
4	127
5	157
6	155
7	194
8	198
9	238
10	323
11	237
12	218
13	301
14	303
15	324
16	339
17	476
18	321
19	284
20	496
21	421
22	475
23	415
24	537
25	447
26	494
27	538
28	531
29	439
30	473
31	546
32	587
33	588
34	642
35	690
36	769
37	689
38	687
39	686
40	757
41	732
42	683
43	826
44	733
45	825
46	833
47	810
48	827
49	888
50	966

[58, 85, 107, 112, 127, 157, 155, 194, 198, 238, 323, 237, 218, 301, 303, 324, 339, 476, 321, 284, 496, 421, 475, 415, 537, 447, 494, 538, 531, 439, 473, 546, 587, 588, 642, 690, 769, 689, 687, 686, 757, 732, 683, 826, 733, 825, 833, 810, 827, 888, 966]

cp's OEIS Frontend

A306115 Largest k such that 5^k has exactly n digits 0 (in base 10), conjectured.

Table of values

List of values

n	a(n)
0	58
1	85
2	107
3	112
4	127
5	157
6	155
7	194
8	198
9	238
10	323
11	237
12	218
13	301
14	303
15	324
16	339
17	476
18	321
19	284
20	496
21	421
22	475
23	415
24	537
25	447
26	494
27	538
28	531
29	439
30	473
31	546
32	587
33	588
34	642
35	690
36	769
37	689
38	687
39	686
40	757
41	732
42	683
43	826
44	733
45	825
46	833
47	810
48	827
49	888
50	966

n	a(n)
0	58
1	85
2	107
3	112
4	127
5	157
6	155
7	194
8	198
9	238
10	323
11	237
12	218
13	301
14	303
15	324
16	339
17	476
18	321
19	284
20	496
21	421
22	475
23	415
24	537
25	447
26	494
27	538
28	531
29	439
30	473
31	546
32	587
33	588
34	642
35	690
36	769
37	689
38	687
39	686
40	757
41	732
42	683
43	826
44	733
45	825
46	833
47	810
48	827
49	888
50	966

n	a(n)
0	58
1	85
2	107
3	112
4	127
5	157
6	155
7	194
8	198
9	238
10	323
11	237
12	218
13	301
14	303
15	324
16	339
17	476
18	321
19	284
20	496
21	421
22	475
23	415
24	537
25	447
26	494
27	538
28	531
29	439
30	473
31	546
32	587
33	588
34	642
35	690
36	769
37	689
38	687
39	686
40	757
41	732
42	683
43	826
44	733
45	825
46	833
47	810
48	827
49	888
50	966