A007413 - cp's OEIS frontend

A007413 A squarefree (or Thue-Morse) ternary sequence: closed under 1->123, 2->13, 3->2. Start with 1.

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

[1, 2, 3, 1, 3, 2, 1, 2, 3, 2, 1, 3, 1, 2, 3, 1, 3, 2, 1, 3, 1, 2, 3, 2, 1, 2, 3, 1, 3, 2, 1, 2, 3, 2, 1, 3, 1, 2, 3, 2, 1, 2, 3, 1, 3, 2, 1, 3, 1, 2, 3, 1, 3, 2, 1, 2, 3, 2, 1, 3, 1, 2, 3, 1, 3, 2, 1, 3, 1, 2, 3, 2, 1, 2, 3, 1, 3, 2, 1, 3, 1, 2, 3, 1, 3, 2, 1, 2, 3, 2, 1, 3, 1, 2, 3, 2, 1, 2, 3, 1, 3, 2, 1, 2, 3]

cp's OEIS Frontend

A007413 A squarefree (or Thue-Morse) ternary sequence: closed under 1->123, 2->13, 3->2. Start with 1.

Table of values

List of values

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

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

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