A353778 - cp's OEIS frontend

A353778 a(1)=1. If a(n) is a novel term (seen for first time), a(n+1) = number of prior terms a(j) > a(n), 1 <= j <= n-1. If a(n) is a repeat of a term last seen at a(m), m < n, then a(n+1) = n-m-1.

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

[1, 0, 1, 1, 0, 2, 0, 1, 3, 0, 2, 4, 0, 2, 2, 0, 2, 1, 9, 0, 3, 11, 0, 2, 6, 2, 1, 8, 2, 2, 0, 7, 3, 11, 11, 0, 4, 24, 0, 2, 9, 21, 1, 15, 2, 4, 8, 18, 2, 3, 16, 3, 1, 9, 12, 5, 16, 5, 1, 5, 1, 1, 0, 23, 1, 2, 16, 9, 13, 8, 22, 2, 5, 12, 18, 26, 0, 13, 8, 8, 0]

cp's OEIS Frontend

A353778 a(1)=1. If a(n) is a novel term (seen for first time), a(n+1) = number of prior terms a(j) > a(n), 1 <= j <= n-1. If a(n) is a repeat of a term last seen at a(m), m < n, then a(n+1) = n-m-1.

Table of values

List of values

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

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

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