A007001 - cp's OEIS frontend

A007001 Trajectory of 1 under the morphism 1 -> 12, 2 -> 123, 3 -> 1234, etc.

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

[1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 4, 5, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 4, 5, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2]

cp's OEIS Frontend

A007001 Trajectory of 1 under the morphism 1 -> 12, 2 -> 123, 3 -> 1234, etc.

Table of values

List of values

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

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

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