A136833 - OEIS

A136833 as a simple table

n	a(n)
1	0
2	1
3	10
4	11
5	27
6	100
7	101
8	110
9	270
10	1000
11	1001
12	1010
13	1011
14	1100
15	1101
16	1127
17	2700
18	2777
19	10000
20	10001
21	10010
22	10011
23	10100
24	10110
25	11000
26	11001
27	11010
28	11270
29	11277
30	27000
31	27770
32	100000
33	100001
34	100010
35	100011
36	100100
37	100101
38	100110
39	101000
40	101001
41	101100
42	110000
43	110001
44	110010
45	110100
46	112700
47	112770
48	270000
49	277700
50	1000000
51	1000001

[0,1,10,11,27,100,101,110,270,1000,1001,1010,1011, 1100,1101,1127,2700,2777,10000,10001,10010,10011, 10100,10110,11000,11001,11010,11270,11277,27000, 27770,100000,100001,100010,100011,100100,100101, 100110,101000,101001,101100,110000,110001,110010, 110100,112700,112770,270000,277700,1000000, 1000001]