A265561 - OEIS

A265561 as a simple table

n	a(n)
0	0
1	1
2	2
3	11
4	11
5	22
6	22
7	22
8	22
9	101
10	101
11	111
12	111
13	111
14	121
15	121
16	121
17	202
18	202
19	202
20	202
21	212
22	212
23	212
24	222
25	222
26	222
27	1001
28	1001
29	1111
30	1111
31	1111
32	1111
33	1111
34	1111
35	1111
36	1111
37	1111
38	1111
39	1111
40	1111
41	1221
42	1221
43	1221
44	1221
45	1221
46	1221
47	1221
48	1221
49	1221
50	1221
51	1221
52	1221
53	2002
54	2002
55	2002
56	2002
57	2112
58	2112
59	2112

[0,1,2,11,11,22,22,22,22,101,101,111,111,111,121, 121,121,202,202,202,202,212,212,212,222,222,222, 1001,1001,1111,1111,1111,1111,1111,1111,1111,1111, 1111,1111,1111,1111,1221,1221,1221,1221,1221,1221, 1221,1221,1221,1221,1221,1221,2002,2002,2002,2002, 2112,2112,2112]