A383339 - cp's OEIS frontend

A383339 a(1)=1; thereafter if a(n-1) is a first occurrence, then a(n) is the number of first occurrences in the sequence thus far. Otherwise; a(n) is the number of terms that are the same distance away from their previous last occurrence as a(n-1).

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

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

cp's OEIS Frontend

A383339 a(1)=1; thereafter if a(n-1) is a first occurrence, then a(n) is the number of first occurrences in the sequence thus far. Otherwise; a(n) is the number of terms that are the same distance away from their previous last occurrence as a(n-1).

Table of values

List of values

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

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

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