A276348 - cp's OEIS frontend

A276348 a(n) = the smallest number k such that k*n is a number with a string of 1's followed by a string of 0's.

n	a(n)
1	10
2	5
3	370
4	25
5	2
6	185
7	158730
8	125
9	123456790
10	1
11	10
12	925
13	85470
14	79365
15	74
16	625
17	653594771241830
18	61728395
19	58479532163742690
20	5
21	52910
22	5
23	483091787439613526570
24	4625
25	4
26	42735
27	41152263374485596707818930
28	396825
29	383141762452107279693486590
30	37

[10, 5, 370, 25, 2, 185, 158730, 125, 123456790, 1, 10, 925, 85470, 79365, 74, 625, 653594771241830, 61728395, 58479532163742690, 5, 52910, 5, 483091787439613526570, 4625, 4, 42735, 41152263374485596707818930, 396825, 383141762452107279693486590, 37]

cp's OEIS Frontend

A276348 a(n) = the smallest number k such that k*n is a number with a string of 1's followed by a string of 0's.

Table of values

List of values