A296978 - cp's OEIS frontend

A296978 List of normal sequences ordered first by length and then lexicographically, where a finite sequence is normal if it spans an initial interval of positive integers.

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

[1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 2, 2, 1, 2, 3, 1, 3, 2, 2, 1, 1, 2, 1, 2, 2, 1, 3, 2, 2, 1, 2, 3, 1, 3, 1, 2, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 2, 3, 1, 1, 3, 2, 1, 2, 1, 1, 1, 2, 1, 2, 1, 2, 1, 3, 1, 2, 2, 1, 1]

cp's OEIS Frontend

A296978 List of normal sequences ordered first by length and then lexicographically, where a finite sequence is normal if it spans an initial interval of positive integers.

Table of values

List of values

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

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

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