A364969 - cp's OEIS frontend

A364969 a(n) = a(a(n-1)) if n is even, a(n) is the number of times a(n-1) occurs in the sequence so far if n is odd, with a(1) = 1.

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

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

cp's OEIS Frontend

A364969 a(n) = a(a(n-1)) if n is even, a(n) is the number of times a(n-1) occurs in the sequence so far if n is odd, with a(1) = 1.

Table of values

List of values

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

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

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