A332089 - cp's OEIS frontend

A332089 Irregular table read by rows, where row n lists the lexicographically first superpermutation of minimal length over {1, ..., n}.

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

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

cp's OEIS Frontend

A332089 Irregular table read by rows, where row n lists the lexicographically first superpermutation of minimal length over {1, ..., n}.

Table of values

List of values

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

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

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