A306346 - cp's OEIS frontend

A306346 Start with the sequence S(1) = [0], and for n >= 1 define S(n+1) to equal the concatenation of S(n) with the RUNS transform of S(n) when read in reverse order. This sequence is the limit of that process as n goes to infinity.

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	1
7	1
8	1
9	3
10	1
11	1
12	1
13	3
14	1
15	3
16	1
17	1
18	1
19	1
20	1
21	3
22	1
23	3
24	1
25	3
26	1
27	1
28	1
29	1
30	1
31	1
32	1
33	5
34	1
35	1
36	1
37	3
38	1
39	3
40	1
41	3
42	1
43	1
44	1
45	1
46	1
47	1
48	1
49	3
50	1
51	7
52	1
53	1
54	1
55	1
56	1
57	5
58	1
59	1
60	1
61	3
62	1
63	3
64	1
65	3
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	3
74	1
75	5
76	1
77	1
78	1
79	7
80	1
81	1
82	1
83	1
84	1
85	3
86	1
87	7
88	1

[0, 1, 1, 1, 3, 1, 1, 1, 3, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 3, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 3, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 1, 7, 1, 1, 1, 1, 1, 5, 1, 1, 1, 3, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 1, 5, 1, 1, 1, 7, 1, 1, 1, 1, 1, 3, 1, 7, 1]

cp's OEIS Frontend

A306346 Start with the sequence S(1) = [0], and for n >= 1 define S(n+1) to equal the concatenation of S(n) with the RUNS transform of S(n) when read in reverse order. This sequence is the limit of that process as n goes to infinity.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	1
7	1
8	1
9	3
10	1
11	1
12	1
13	3
14	1
15	3
16	1
17	1
18	1
19	1
20	1
21	3
22	1
23	3
24	1
25	3
26	1
27	1
28	1
29	1
30	1
31	1
32	1
33	5
34	1
35	1
36	1
37	3
38	1
39	3
40	1
41	3
42	1
43	1
44	1
45	1
46	1
47	1
48	1
49	3
50	1
51	7
52	1
53	1
54	1
55	1
56	1
57	5
58	1
59	1
60	1
61	3
62	1
63	3
64	1
65	3
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	3
74	1
75	5
76	1
77	1
78	1
79	7
80	1
81	1
82	1
83	1
84	1
85	3
86	1
87	7
88	1

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	1
7	1
8	1
9	3
10	1
11	1
12	1
13	3
14	1
15	3
16	1
17	1
18	1
19	1
20	1
21	3
22	1
23	3
24	1
25	3
26	1
27	1
28	1
29	1
30	1
31	1
32	1
33	5
34	1
35	1
36	1
37	3
38	1
39	3
40	1
41	3
42	1
43	1
44	1
45	1
46	1
47	1
48	1
49	3
50	1
51	7
52	1
53	1
54	1
55	1
56	1
57	5
58	1
59	1
60	1
61	3
62	1
63	3
64	1
65	3
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	3
74	1
75	5
76	1
77	1
78	1
79	7
80	1
81	1
82	1
83	1
84	1
85	3
86	1
87	7
88	1

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	1
7	1
8	1
9	3
10	1
11	1
12	1
13	3
14	1
15	3
16	1
17	1
18	1
19	1
20	1
21	3
22	1
23	3
24	1
25	3
26	1
27	1
28	1
29	1
30	1
31	1
32	1
33	5
34	1
35	1
36	1
37	3
38	1
39	3
40	1
41	3
42	1
43	1
44	1
45	1
46	1
47	1
48	1
49	3
50	1
51	7
52	1
53	1
54	1
55	1
56	1
57	5
58	1
59	1
60	1
61	3
62	1
63	3
64	1
65	3
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	3
74	1
75	5
76	1
77	1
78	1
79	7
80	1
81	1
82	1
83	1
84	1
85	3
86	1
87	7
88	1