A073057 - cp's OEIS frontend

A073057 Start with the word 1234, repeatedly append the words obtained via the maps 1 -> 12, 2 -> 13, 3 -> 42, 4 -> 43.

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

[1, 2, 3, 4, 1, 2, 1, 3, 4, 2, 4, 3, 1, 2, 1, 3, 4, 2, 4, 3, 1, 2, 1, 3, 1, 2, 4, 2, 4, 3, 1, 3, 4, 3, 4, 2, 1, 2, 1, 3, 4, 2, 4, 3, 1, 2, 1, 3, 1, 2, 4, 2, 4, 3, 1, 3, 4, 3, 4, 2, 1, 2, 1, 3, 1, 2, 4, 2, 4, 3, 1, 3, 4, 3, 4, 2, 1, 2, 1, 3, 1, 2, 4, 2, 1, 2, 1, 3, 4, 3, 1, 3, 4, 3, 4, 2, 1, 2, 4, 2, 4, 3, 4, 2, 4]

cp's OEIS Frontend

A073057 Start with the word 1234, repeatedly append the words obtained via the maps 1 -> 12, 2 -> 13, 3 -> 42, 4 -> 43.

Table of values

List of values

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

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

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