A213217 - OEIS

A213217 as a simple table

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	21
11	11
12	12
13	12
14	12
15	12
16	12
17	12
18	12
19	12
20	21
21	21
22	11
23	12
24	12
25	12
26	12
27	12
28	12
29	12
30	21
31	21
32	21
33	11
34	12
35	12
36	12
37	12
38	12
39	12
40	21
41	21
42	21
43	21
44	11
45	12
46	12
47	12
48	12
49	12
50	21
51	21
52	21
53	21
54	21
55	11
56	12
57	12
58	12
59	12
60	21
61	21
62	21
63	21
64	21
65	21
66	11
67	12
68	12
69	12
70	21
71	21
72	21
73	21
74	21
75	21
76	21
77	11
78	12
79	12
80	21
81	21
82	21
83	21
84	21
85	21
86	21
87	21
88	11
89	12
90	21
91	21
92	21
93	21
94	21
95	21
96	21
97	21
98	21
99	11
100	211
101	212
102	213
103	213
104	213
105	213
106	213
107	213
108	213
109	213
110	221
111	111
112	112
113	112
114	112
115	112
116	112
117	112
118	112
119	112

[1,1,1,1,1,1,1,1,1,1,21,11,12,12,12,12,12,12,12, 12,21,21,11,12,12,12,12,12,12,12,21,21,21,11,12, 12,12,12,12,12,21,21,21,21,11,12,12,12,12,12,21, 21,21,21,21,11,12,12,12,12,21,21,21,21,21,21,11, 12,12,12,21,21,21,21,21,21,21,11,12,12,21,21,21, 21,21,21,21,21,11,12,21,21,21,21,21,21,21,21,21, 11,211,212,213,213,213,213,213,213,213,213,221, 111,112,112,112,112,112,112,112,112]

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	21
11	11
12	12
13	12
14	12
15	12
16	12
17	12
18	12
19	12
20	21
21	21
22	11
23	12
24	12
25	12
26	12
27	12
28	12
29	12
30	21
31	21
32	21
33	11
34	12
35	12
36	12
37	12
38	12
39	12
40	21
41	21
42	21
43	21
44	11
45	12
46	12
47	12
48	12
49	12
50	21
51	21
52	21
53	21
54	21
55	11
56	12
57	12
58	12
59	12
60	21
61	21
62	21
63	21
64	21
65	21
66	11
67	12
68	12
69	12
70	21
71	21
72	21
73	21
74	21
75	21
76	21
77	11
78	12
79	12
80	21
81	21
82	21
83	21
84	21
85	21
86	21
87	21
88	11
89	12
90	21
91	21
92	21
93	21
94	21
95	21
96	21
97	21
98	21
99	11
100	211
101	212
102	213
103	213
104	213
105	213
106	213
107	213
108	213
109	213
110	221
111	111
112	112
113	112
114	112
115	112
116	112
117	112
118	112
119	112

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	21
11	11
12	12
13	12
14	12
15	12
16	12
17	12
18	12
19	12
20	21
21	21
22	11
23	12
24	12
25	12
26	12
27	12
28	12
29	12
30	21
31	21
32	21
33	11
34	12
35	12
36	12
37	12
38	12
39	12
40	21
41	21
42	21
43	21
44	11
45	12
46	12
47	12
48	12
49	12
50	21
51	21
52	21
53	21
54	21
55	11
56	12
57	12
58	12
59	12
60	21
61	21
62	21
63	21
64	21
65	21
66	11
67	12
68	12
69	12
70	21
71	21
72	21
73	21
74	21
75	21
76	21
77	11
78	12
79	12
80	21
81	21
82	21
83	21
84	21
85	21
86	21
87	21
88	11
89	12
90	21
91	21
92	21
93	21
94	21
95	21
96	21
97	21
98	21
99	11
100	211
101	212
102	213
103	213
104	213
105	213
106	213
107	213
108	213
109	213
110	221
111	111
112	112
113	112
114	112
115	112
116	112
117	112
118	112
119	112

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	21
11	11
12	12
13	12
14	12
15	12
16	12
17	12
18	12
19	12
20	21
21	21
22	11
23	12
24	12
25	12
26	12
27	12
28	12
29	12
30	21
31	21
32	21
33	11
34	12
35	12
36	12
37	12
38	12
39	12
40	21
41	21
42	21
43	21
44	11
45	12
46	12
47	12
48	12
49	12
50	21
51	21
52	21
53	21
54	21
55	11
56	12
57	12
58	12
59	12
60	21
61	21
62	21
63	21
64	21
65	21
66	11
67	12
68	12
69	12
70	21
71	21
72	21
73	21
74	21
75	21
76	21
77	11
78	12
79	12
80	21
81	21
82	21
83	21
84	21
85	21
86	21
87	21
88	11
89	12
90	21
91	21
92	21
93	21
94	21
95	21
96	21
97	21
98	21
99	11
100	211
101	212
102	213
103	213
104	213
105	213
106	213
107	213
108	213
109	213
110	221
111	111
112	112
113	112
114	112
115	112
116	112
117	112
118	112
119	112