A113627 - cp's OEIS frontend

A113627 a(n) is the smallest number k such that k and 2^k have the same last n digits. Here k may have fewer than n digits and can be padded with leading zeros (cf. A121319).

n	a(n)
1	14
2	36
3	736
4	8736
5	48736
6	948736
7	2948736
8	32948736
9	432948736
10	3432948736
11	53432948736
12	353432948736
13	5353432948736
14	75353432948736
15	75353432948736
16	5075353432948736
17	15075353432948736
18	615075353432948736
19	8615075353432948736
20	98615075353432948736
21	98615075353432948736

[14, 36, 736, 8736, 48736, 948736, 2948736, 32948736, 432948736, 3432948736, 53432948736, 353432948736, 5353432948736, 75353432948736, 75353432948736, 5075353432948736, 15075353432948736, 615075353432948736, 8615075353432948736, 98615075353432948736, 98615075353432948736]

cp's OEIS Frontend

A113627 a(n) is the smallest number k such that k and 2^k have the same last n digits. Here k may have fewer than n digits and can be padded with leading zeros (cf. A121319).

Table of values

List of values