A237265 - cp's OEIS frontend

A237265 Irregular table: n X n matrices (n=1,2,3,...), read by rows filled with numbers 1..n, with k moved to the front in the k-th row.

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	3
9	2
10	1
11	3
12	3
13	1
14	2
15	1
16	2
17	3
18	4
19	2
20	1
21	3
22	4
23	3
24	1
25	2
26	4
27	4
28	1
29	2
30	3
31	1
32	2
33	3
34	4
35	5
36	2
37	1
38	3
39	4
40	5
41	3
42	1
43	2
44	4
45	5
46	4
47	1
48	2
49	3
50	5
51	5
52	1
53	2
54	3
55	4
56	1
57	2
58	3
59	4
60	5
61	6
62	2
63	1
64	3
65	4
66	5
67	6
68	3
69	1
70	2
71	4
72	5
73	6
74	4
75	1
76	2
77	3
78	5
79	6
80	5
81	1
82	2
83	3
84	4
85	6
86	6
87	1
88	2
89	3
90	4
91	5

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

cp's OEIS Frontend

A237265 Irregular table: n X n matrices (n=1,2,3,...), read by rows filled with numbers 1..n, with k moved to the front in the k-th row.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	3
9	2
10	1
11	3
12	3
13	1
14	2
15	1
16	2
17	3
18	4
19	2
20	1
21	3
22	4
23	3
24	1
25	2
26	4
27	4
28	1
29	2
30	3
31	1
32	2
33	3
34	4
35	5
36	2
37	1
38	3
39	4
40	5
41	3
42	1
43	2
44	4
45	5
46	4
47	1
48	2
49	3
50	5
51	5
52	1
53	2
54	3
55	4
56	1
57	2
58	3
59	4
60	5
61	6
62	2
63	1
64	3
65	4
66	5
67	6
68	3
69	1
70	2
71	4
72	5
73	6
74	4
75	1
76	2
77	3
78	5
79	6
80	5
81	1
82	2
83	3
84	4
85	6
86	6
87	1
88	2
89	3
90	4
91	5

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	3
9	2
10	1
11	3
12	3
13	1
14	2
15	1
16	2
17	3
18	4
19	2
20	1
21	3
22	4
23	3
24	1
25	2
26	4
27	4
28	1
29	2
30	3
31	1
32	2
33	3
34	4
35	5
36	2
37	1
38	3
39	4
40	5
41	3
42	1
43	2
44	4
45	5
46	4
47	1
48	2
49	3
50	5
51	5
52	1
53	2
54	3
55	4
56	1
57	2
58	3
59	4
60	5
61	6
62	2
63	1
64	3
65	4
66	5
67	6
68	3
69	1
70	2
71	4
72	5
73	6
74	4
75	1
76	2
77	3
78	5
79	6
80	5
81	1
82	2
83	3
84	4
85	6
86	6
87	1
88	2
89	3
90	4
91	5

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	3
9	2
10	1
11	3
12	3
13	1
14	2
15	1
16	2
17	3
18	4
19	2
20	1
21	3
22	4
23	3
24	1
25	2
26	4
27	4
28	1
29	2
30	3
31	1
32	2
33	3
34	4
35	5
36	2
37	1
38	3
39	4
40	5
41	3
42	1
43	2
44	4
45	5
46	4
47	1
48	2
49	3
50	5
51	5
52	1
53	2
54	3
55	4
56	1
57	2
58	3
59	4
60	5
61	6
62	2
63	1
64	3
65	4
66	5
67	6
68	3
69	1
70	2
71	4
72	5
73	6
74	4
75	1
76	2
77	3
78	5
79	6
80	5
81	1
82	2
83	3
84	4
85	6
86	6
87	1
88	2
89	3
90	4
91	5