A368397 - cp's OEIS frontend

A368397 a(n) is the least number k not ending in 0 such that k^n has at least n 0's in its decimal expansion.

n	a(n)
1	101
2	101
3	101
4	101
5	101
6	351
7	518
8	194
9	1001
10	951
11	3231
12	3757
13	2169
14	999
15	1397
16	2273
17	9723
18	8683
19	13219
20	6152
21	15204
22	18898
23	39484
24	10001
25	10001
26	35586
27	46564
28	35085
29	71061
30	100001
31	43055
32	43642
33	83055
34	44411
35	36802
36	94501
37	135852
38	52299
39	174062
40	121201
41	173388
42	119032
43	215365
44	94996
45	201312

[101, 101, 101, 101, 101, 351, 518, 194, 1001, 951, 3231, 3757, 2169, 999, 1397, 2273, 9723, 8683, 13219, 6152, 15204, 18898, 39484, 10001, 10001, 35586, 46564, 35085, 71061, 100001, 43055, 43642, 83055, 44411, 36802, 94501, 135852, 52299, 174062, 121201, 173388, 119032, 215365, 94996, 201312]

cp's OEIS Frontend

A368397 a(n) is the least number k not ending in 0 such that k^n has at least n 0's in its decimal expansion.

Table of values

List of values