A001739 - OEIS

A001739 as a simple table

n	a(n)
0	0
1	1
2	10
3	21
4	100
5	121
6	210
7	301
8	1000
9	1101
10	1210
11	1321
12	2100
13	2221
14	3010
15	3201
16	10000
17	10201
18	11010
19	11221
20	12100
21	12321
22	13210
23	20101
24	21000
25	21301
26	22210
27	23121
28	30100
29	31021
30	32010
31	33001
32	100000
33	101001
34	102010
35	103021
36	110100
37	111121
38	112210
39	113301

[0,1,10,21,100,121,210,301,1000,1101,1210,1321, 2100,2221,3010,3201,10000,10201,11010,11221,12100, 12321,13210,20101,21000,21301,22210,23121,30100, 31021,32010,33001,100000,101001,102010,103021, 110100,111121,112210,113301]