A174417 - OEIS

A174417 as a simple table

n	a(n)
1	1
2	10
3	100
4	110
5	111
6	1000
7	1001
8	1010
9	1011
10	1100
11	1101
12	1110
13	1111
14	10000
15	10001
16	10010
17	10011
18	10100
19	10101
20	10110
21	11000
22	11001
23	11010
24	11011
25	11100
26	11101
27	11110
28	11111
29	100000
30	100001
31	100010
32	100011
33	100100
34	100101
35	100110
36	100111

[1,10,100,110,111,1000,1001,1010,1011,1100,1101, 1110,1111,10000,10001,10010,10011,10100,10101, 10110,11000,11001,11010,11011,11100,11101,11110, 11111,100000,100001,100010,100011,100100,100101, 100110,100111]