A265530 - OEIS

A265530 as a simple table

n	a(n)
0	0
1	1
2	2
3	2
4	11
5	11
6	11
7	11
8	22
9	22
10	101
11	101
12	101
13	111
14	111
15	111
16	121
17	121
18	121
19	121
20	202
21	202
22	202
23	212
24	212
25	212
26	222
27	222
28	1001
29	1001
30	1001
31	1001
32	1001
33	1001
34	1001
35	1001
36	1001
37	1001
38	1001
39	1001
40	1111
41	1111
42	1111
43	1111
44	1111
45	1111
46	1111
47	1111
48	1111
49	1111
50	1111
51	1111
52	1221
53	1221
54	1221
55	1221
56	2002
57	2002
58	2002
59	2002

[0,1,2,2,11,11,11,11,22,22,101,101,101,111,111, 111,121,121,121,121,202,202,202,212,212,212,222, 222,1001,1001,1001,1001,1001,1001,1001,1001,1001, 1001,1001,1001,1111,1111,1111,1111,1111,1111,1111, 1111,1111,1111,1111,1111,1221,1221,1221,1221,2002, 2002,2002,2002]

[0,1,2,2,11,11,11,11,22,22,101,101,101,111,111,
 111,121,121,121,121,202,202,202,212,212,212,222,
 222,1001,1001,1001,1001,1001,1001,1001,1001,1001,
 1001,1001,1001,1111,1111,1111,1111,1111,1111,1111,
 1111,1111,1111,1111,1111,1221,1221,1221,1221,2002,
 2002,2002,2002]