A366549 - cp's OEIS frontend

A366549 a(0) = 0; for n > 0, a(n) is the number of terms prior to and including the term a(n-1-a(n-1)) that equal a(n-1-a(n-1)).

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

[0, 1, 1, 1, 2, 2, 3, 3, 1, 2, 2, 4, 2, 4, 3, 1, 3, 2, 5, 2, 6, 3, 1, 5, 1, 2, 2, 7, 1, 1, 8, 6, 8, 7, 9, 8, 1, 3, 1, 6, 2, 11, 1, 1, 12, 2, 13, 2, 11, 6, 13, 6, 11, 1, 3, 5, 2, 7, 2, 13, 1, 3, 14, 2, 8, 13, 3, 15, 3, 4, 4, 9, 1, 2, 2, 16, 3, 16, 8, 4, 1, 5, 11, 2, 4, 17, 10, 11, 11, 2, 5, 1, 5]

cp's OEIS Frontend

A366549 a(0) = 0; for n > 0, a(n) is the number of terms prior to and including the term a(n-1-a(n-1)) that equal a(n-1-a(n-1)).

Table of values

List of values

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

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

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