A370264 - cp's OEIS frontend

A370264 Lexicographically earliest sequence such that each subsequence enclosed by a pair of equal values, including the endpoints, has a unique sum.

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

[1, 1, 2, 1, 3, 2, 1, 3, 3, 4, 2, 1, 3, 5, 4, 2, 6, 7, 1, 3, 5, 4, 7, 6, 2, 8, 1, 5, 6, 9, 9, 3, 1, 10, 2, 8, 4, 1, 10, 6, 9, 3, 2, 5, 11, 12, 4, 3, 10, 7, 8, 2, 13, 11, 12, 4, 13, 1, 14, 3, 9, 15, 5, 6, 7, 14, 16, 6, 2, 4, 8, 12, 3, 9, 10, 11, 5, 7, 13, 1, 14]

cp's OEIS Frontend

A370264 Lexicographically earliest sequence such that each subsequence enclosed by a pair of equal values, including the endpoints, has a unique sum.

Table of values

List of values

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

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

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