A364784 - cp's OEIS frontend

A364784 a(n) = n for n <= 2. Thereafter if a(n-1) is a novel term, a(n) = a(a(k)) where k is the greatest prior term < a(n-1); otherwise, a(n) = number of times a(n-1) has been repeated.

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

[1, 2, 1, 1, 2, 1, 3, 2, 2, 3, 1, 4, 1, 5, 1, 6, 2, 4, 1, 7, 1, 8, 3, 2, 5, 1, 9, 2, 6, 1, 10, 2, 7, 1, 11, 3, 3, 4, 2, 8, 1, 12, 1, 13, 4, 3, 5, 2, 9, 1, 14, 1, 15, 5, 3, 6, 2, 10, 1, 16, 1, 17, 6, 3, 7, 2, 11, 1, 18, 2, 12, 1, 19, 4, 4, 5, 4, 6, 4, 7, 3, 8, 2]

cp's OEIS Frontend

A364784 a(n) = n for n <= 2. Thereafter if a(n-1) is a novel term, a(n) = a(a(k)) where k is the greatest prior term < a(n-1); otherwise, a(n) = number of times a(n-1) has been repeated.

Table of values

List of values

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

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

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