A231889 - OEIS

A231889 as a simple table

n	a(n)
0	0
1	10
2	101
3	100
4	1
5	1001
6	111
7	1010
8	1000
9	11
10	10000
11	110
12	1011
13	10001
14	1101
15	10010
16	1110
17	10011
18	1100
19	10101
20	10100
21	1111
22	11000
23	10110
24	11001
25	11010
26	11100
27	100001
28	10111
29	100000
30	11011
31	100010
32	11101

[0,10,101,100,1,1001,111,1010,1000,11,10000,110, 1011,10001,1101,10010,1110,10011,1100,10101,10100, 1111,11000,10110,11001,11010,11100,100001,10111, 100000,11011,100010,11101]