A367607 - OEIS

A367607 as a simple table

n	a(n)
1	12
2	100
3	11
4	-1
5	110
6	22
7	102
8	120
9	101
10	112
11	201
12	111
13	122
14	211
15	121
16	210
17	221
18	202
19	220
20	1000
21	212
22	-1
23	1010
24	222
25	1002
26	1020
27	1001
28	1012
29	1100
30	1011
31	1022
32	1110
33	1021
34	1102
35	1120
36	1101
37	1112
38	1200
39	1111
40	1122
41	1210
42	1121
43	1202
44	1220
45	1201
46	1212
47	2001
48	1211
49	1222
50	2011
51	1221
52	2010
53	2021
54	2002
55	2020
56	2101
57	2012
58	2100

[12,100,11,-1,110,22,102,120,101,112,201,111,122, 211,121,210,221,202,220,1000,212,-1,1010,222,1002, 1020,1001,1012,1100,1011,1022,1110,1021,1102,1120, 1101,1112,1200,1111,1122,1210,1121,1202,1220,1201, 1212,2001,1211,1222,2011,1221,2010,2021,2002,2020, 2101,2012,2100]