A339929 - cp's OEIS frontend

A339929 a(n+1) = a(n-1-a(n)^2) + 1, starting with a(1) = a(2) = 0.

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	2
7	1
8	2
9	2
10	2
11	2
12	3
13	1
14	3
15	2
16	3
17	3
18	2
19	2
20	4
21	2
22	4
23	2
24	3
25	4
26	3
27	4
28	3
29	3
30	3
31	5
32	2
33	5
34	2
35	4
36	3
37	4
38	5
39	4
40	5
41	4
42	4
43	5
44	4
45	5
46	3
47	4
48	4
49	6
50	4
51	6
52	4
53	5
54	5
55	4
56	6
57	3
58	5
59	3
60	7
61	3
62	7
63	4
64	4
65	5
66	5
67	6
68	4
69	7
70	3
71	8
72	3
73	8
74	3
75	5
76	7
77	4
78	8
79	2
80	4
81	5
82	5
83	7
84	6
85	5
86	4
87	8
88	5
89	8
90	4
91	9
92	3
93	6
94	7
95	5

[0, 0, 1, 1, 1, 2, 1, 2, 2, 2, 2, 3, 1, 3, 2, 3, 3, 2, 2, 4, 2, 4, 2, 3, 4, 3, 4, 3, 3, 3, 5, 2, 5, 2, 4, 3, 4, 5, 4, 5, 4, 4, 5, 4, 5, 3, 4, 4, 6, 4, 6, 4, 5, 5, 4, 6, 3, 5, 3, 7, 3, 7, 4, 4, 5, 5, 6, 4, 7, 3, 8, 3, 8, 3, 5, 7, 4, 8, 2, 4, 5, 5, 7, 6, 5, 4, 8, 5, 8, 4, 9, 3, 6, 7, 5]

cp's OEIS Frontend

A339929 a(n+1) = a(n-1-a(n)^2) + 1, starting with a(1) = a(2) = 0.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	2
7	1
8	2
9	2
10	2
11	2
12	3
13	1
14	3
15	2
16	3
17	3
18	2
19	2
20	4
21	2
22	4
23	2
24	3
25	4
26	3
27	4
28	3
29	3
30	3
31	5
32	2
33	5
34	2
35	4
36	3
37	4
38	5
39	4
40	5
41	4
42	4
43	5
44	4
45	5
46	3
47	4
48	4
49	6
50	4
51	6
52	4
53	5
54	5
55	4
56	6
57	3
58	5
59	3
60	7
61	3
62	7
63	4
64	4
65	5
66	5
67	6
68	4
69	7
70	3
71	8
72	3
73	8
74	3
75	5
76	7
77	4
78	8
79	2
80	4
81	5
82	5
83	7
84	6
85	5
86	4
87	8
88	5
89	8
90	4
91	9
92	3
93	6
94	7
95	5

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	2
7	1
8	2
9	2
10	2
11	2
12	3
13	1
14	3
15	2
16	3
17	3
18	2
19	2
20	4
21	2
22	4
23	2
24	3
25	4
26	3
27	4
28	3
29	3
30	3
31	5
32	2
33	5
34	2
35	4
36	3
37	4
38	5
39	4
40	5
41	4
42	4
43	5
44	4
45	5
46	3
47	4
48	4
49	6
50	4
51	6
52	4
53	5
54	5
55	4
56	6
57	3
58	5
59	3
60	7
61	3
62	7
63	4
64	4
65	5
66	5
67	6
68	4
69	7
70	3
71	8
72	3
73	8
74	3
75	5
76	7
77	4
78	8
79	2
80	4
81	5
82	5
83	7
84	6
85	5
86	4
87	8
88	5
89	8
90	4
91	9
92	3
93	6
94	7
95	5

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	2
7	1
8	2
9	2
10	2
11	2
12	3
13	1
14	3
15	2
16	3
17	3
18	2
19	2
20	4
21	2
22	4
23	2
24	3
25	4
26	3
27	4
28	3
29	3
30	3
31	5
32	2
33	5
34	2
35	4
36	3
37	4
38	5
39	4
40	5
41	4
42	4
43	5
44	4
45	5
46	3
47	4
48	4
49	6
50	4
51	6
52	4
53	5
54	5
55	4
56	6
57	3
58	5
59	3
60	7
61	3
62	7
63	4
64	4
65	5
66	5
67	6
68	4
69	7
70	3
71	8
72	3
73	8
74	3
75	5
76	7
77	4
78	8
79	2
80	4
81	5
82	5
83	7
84	6
85	5
86	4
87	8
88	5
89	8
90	4
91	9
92	3
93	6
94	7
95	5