A368798 - cp's OEIS frontend

A368798 Lexicographically earliest sequence of nonnegative integers such that the doubly-infinite symmetric sequence b defined by b(n) = b(-n) = a(n) for any n >= 0 has no three equidistant equal terms.

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

[0, 1, 1, 2, 2, 3, 2, 1, 1, 3, 3, 4, 3, 2, 4, 4, 3, 2, 3, 1, 1, 3, 4, 4, 2, 1, 1, 2, 4, 5, 5, 6, 5, 5, 2, 3, 6, 6, 4, 5, 4, 5, 5, 3, 5, 6, 4, 4, 6, 2, 6, 7, 7, 8, 7, 1, 1, 5, 6, 2, 5, 1, 1, 2, 3, 5, 2, 5, 5, 3, 2, 7, 3, 1, 1, 6, 6, 7, 3, 1, 1, 6, 6, 3, 6, 4, 2]

cp's OEIS Frontend

A368798 Lexicographically earliest sequence of nonnegative integers such that the doubly-infinite symmetric sequence b defined by b(n) = b(-n) = a(n) for any n >= 0 has no three equidistant equal terms.

Table of values

List of values

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

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

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