login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A095437
as a simple table
n
a(n)
0
21
1
23
2
25
3
30
4
33
5
41
6
111
7
210
8
10101
9
111111111111111111111
[21,23,25,30,33,41,111,210,10101, 111111111111111111111]
