A167679 - OEIS

A167679 as a simple table

n	a(n)
0	1
1	2
2	1
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	21
11	22
12	21
13	22
14	21
15	22
16	21
17	22
18	21
19	22
20	11
21	12
22	11
23	12
24	11
25	12
26	11
27	12
28	11
29	12
30	21
31	22
32	21
33	22
34	21
35	22
36	21
37	22
38	21
39	22
40	11
41	12
42	11
43	12
44	11
45	12
46	11
47	12
48	11
49	12
50	21
51	22
52	21
53	22
54	21
55	22
56	21
57	22
58	21
59	22
60	11
61	12
62	11
63	12
64	11
65	12
66	11
67	12
68	11
69	12
70	21
71	22
72	21

[1,2,1,2,1,2,1,2,1,2,21,22,21,22,21,22,21,22,21, 22,11,12,11,12,11,12,11,12,11,12,21,22,21,22,21, 22,21,22,21,22,11,12,11,12,11,12,11,12,11,12,21, 22,21,22,21,22,21,22,21,22,11,12,11,12,11,12,11, 12,11,12,21,22,21]

n	a(n)
0	1
1	2
2	1
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	21
11	22
12	21
13	22
14	21
15	22
16	21
17	22
18	21
19	22
20	11
21	12
22	11
23	12
24	11
25	12
26	11
27	12
28	11
29	12
30	21
31	22
32	21
33	22
34	21
35	22
36	21
37	22
38	21
39	22
40	11
41	12
42	11
43	12
44	11
45	12
46	11
47	12
48	11
49	12
50	21
51	22
52	21
53	22
54	21
55	22
56	21
57	22
58	21
59	22
60	11
61	12
62	11
63	12
64	11
65	12
66	11
67	12
68	11
69	12
70	21
71	22
72	21

n	a(n)
0	1
1	2
2	1
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	21
11	22
12	21
13	22
14	21
15	22
16	21
17	22
18	21
19	22
20	11
21	12
22	11
23	12
24	11
25	12
26	11
27	12
28	11
29	12
30	21
31	22
32	21
33	22
34	21
35	22
36	21
37	22
38	21
39	22
40	11
41	12
42	11
43	12
44	11
45	12
46	11
47	12
48	11
49	12
50	21
51	22
52	21
53	22
54	21
55	22
56	21
57	22
58	21
59	22
60	11
61	12
62	11
63	12
64	11
65	12
66	11
67	12
68	11
69	12
70	21
71	22
72	21

n	a(n)
0	1
1	2
2	1
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	21
11	22
12	21
13	22
14	21
15	22
16	21
17	22
18	21
19	22
20	11
21	12
22	11
23	12
24	11
25	12
26	11
27	12
28	11
29	12
30	21
31	22
32	21
33	22
34	21
35	22
36	21
37	22
38	21
39	22
40	11
41	12
42	11
43	12
44	11
45	12
46	11
47	12
48	11
49	12
50	21
51	22
52	21
53	22
54	21
55	22
56	21
57	22
58	21
59	22
60	11
61	12
62	11
63	12
64	11
65	12
66	11
67	12
68	11
69	12
70	21
71	22
72	21