A026600 - cp's OEIS frontend

A026600 a(n) is the n-th letter of the infinite word generated from w(1)=1 inductively by w(n)=JUXTAPOSITION{w(n-1),w'(n-1),w"(n-1)}, where w(k) becomes w'(k) by the cyclic permutation 1->2->3->1 and w"(k) = (w')'(k).

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

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

cp's OEIS Frontend

A026600 a(n) is the n-th letter of the infinite word generated from w(1)=1 inductively by w(n)=JUXTAPOSITION{w(n-1),w'(n-1),w"(n-1)}, where w(k) becomes w'(k) by the cyclic permutation 1->2->3->1 and w"(k) = (w')'(k).

Table of values

List of values

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

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

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