A378776 - cp's OEIS frontend

A378776 Lexicographically earliest sequence of positive integers such that each multiset enclosed by a pair of equal terms, including the endpoints, is distinct.

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

[1, 1, 2, 1, 2, 2, 1, 3, 1, 2, 3, 1, 2, 4, 1, 2, 3, 2, 3, 1, 3, 2, 4, 2, 1, 3, 3, 4, 1, 3, 4, 1, 4, 1, 2, 3, 4, 1, 2, 4, 4, 1, 2, 5, 1, 2, 3, 4, 2, 3, 4, 1, 5, 1, 2, 3, 4, 3, 1, 5, 2, 3, 1, 4, 5, 1, 3, 2, 4, 6, 1, 2, 3, 4, 5, 1, 2, 3, 5, 2, 1, 4, 5, 2, 1, 4, 6, 1]

cp's OEIS Frontend

A378776 Lexicographically earliest sequence of positive integers such that each multiset enclosed by a pair of equal terms, including the endpoints, is distinct.

Table of values

List of values

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

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

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