A357943 - cp's OEIS frontend

A357943 a(0) = 0; a(1) = 1, a(2) = 2; for n > 2, a(n) is the number of times the term a(n - 1 - a(n-1)) has appeared in the sequence.

n	a(n)
0	0
1	1
2	2
3	1
4	1
5	3
6	1
7	1
8	5
9	5
10	5
11	1
12	3
13	3
14	3
15	6
16	3
17	5
18	5
19	5
20	5
21	1
22	7
23	1
24	1
25	9
26	5
27	9
28	8
29	8
30	9
31	9
32	1
33	4
34	2
35	10
36	4
37	10
38	4
39	2
40	2
41	3
42	3
43	4
44	4
45	4
46	7
47	4
48	7
49	7
50	7
51	7
52	7
53	7
54	8
55	8
56	7
57	9
58	9
59	9
60	9
61	9
62	9
63	9
64	4
65	11
66	4
67	11
68	9
69	12
70	12
71	12
72	12
73	12
74	12
75	12
76	12
77	9
78	13
79	2
80	13
81	2
82	6
83	8
84	8
85	8
86	13
87	8
88	6
89	3
90	3
91	8
92	9
93	9

[0, 1, 2, 1, 1, 3, 1, 1, 5, 5, 5, 1, 3, 3, 3, 6, 3, 5, 5, 5, 5, 1, 7, 1, 1, 9, 5, 9, 8, 8, 9, 9, 1, 4, 2, 10, 4, 10, 4, 2, 2, 3, 3, 4, 4, 4, 7, 4, 7, 7, 7, 7, 7, 7, 8, 8, 7, 9, 9, 9, 9, 9, 9, 9, 4, 11, 4, 11, 9, 12, 12, 12, 12, 12, 12, 12, 12, 9, 13, 2, 13, 2, 6, 8, 8, 8, 13, 8, 6, 3, 3, 8, 9, 9]

cp's OEIS Frontend

A357943 a(0) = 0; a(1) = 1, a(2) = 2; for n > 2, a(n) is the number of times the term a(n - 1 - a(n-1)) has appeared in the sequence.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	1
4	1
5	3
6	1
7	1
8	5
9	5
10	5
11	1
12	3
13	3
14	3
15	6
16	3
17	5
18	5
19	5
20	5
21	1
22	7
23	1
24	1
25	9
26	5
27	9
28	8
29	8
30	9
31	9
32	1
33	4
34	2
35	10
36	4
37	10
38	4
39	2
40	2
41	3
42	3
43	4
44	4
45	4
46	7
47	4
48	7
49	7
50	7
51	7
52	7
53	7
54	8
55	8
56	7
57	9
58	9
59	9
60	9
61	9
62	9
63	9
64	4
65	11
66	4
67	11
68	9
69	12
70	12
71	12
72	12
73	12
74	12
75	12
76	12
77	9
78	13
79	2
80	13
81	2
82	6
83	8
84	8
85	8
86	13
87	8
88	6
89	3
90	3
91	8
92	9
93	9

n	a(n)
0	0
1	1
2	2
3	1
4	1
5	3
6	1
7	1
8	5
9	5
10	5
11	1
12	3
13	3
14	3
15	6
16	3
17	5
18	5
19	5
20	5
21	1
22	7
23	1
24	1
25	9
26	5
27	9
28	8
29	8
30	9
31	9
32	1
33	4
34	2
35	10
36	4
37	10
38	4
39	2
40	2
41	3
42	3
43	4
44	4
45	4
46	7
47	4
48	7
49	7
50	7
51	7
52	7
53	7
54	8
55	8
56	7
57	9
58	9
59	9
60	9
61	9
62	9
63	9
64	4
65	11
66	4
67	11
68	9
69	12
70	12
71	12
72	12
73	12
74	12
75	12
76	12
77	9
78	13
79	2
80	13
81	2
82	6
83	8
84	8
85	8
86	13
87	8
88	6
89	3
90	3
91	8
92	9
93	9

n	a(n)
0	0
1	1
2	2
3	1
4	1
5	3
6	1
7	1
8	5
9	5
10	5
11	1
12	3
13	3
14	3
15	6
16	3
17	5
18	5
19	5
20	5
21	1
22	7
23	1
24	1
25	9
26	5
27	9
28	8
29	8
30	9
31	9
32	1
33	4
34	2
35	10
36	4
37	10
38	4
39	2
40	2
41	3
42	3
43	4
44	4
45	4
46	7
47	4
48	7
49	7
50	7
51	7
52	7
53	7
54	8
55	8
56	7
57	9
58	9
59	9
60	9
61	9
62	9
63	9
64	4
65	11
66	4
67	11
68	9
69	12
70	12
71	12
72	12
73	12
74	12
75	12
76	12
77	9
78	13
79	2
80	13
81	2
82	6
83	8
84	8
85	8
86	13
87	8
88	6
89	3
90	3
91	8
92	9
93	9