A076839 - cp's OEIS frontend

A076839 A simple example of the Lyness 5-cycle: a(1) = a(2) = 1; a(n) = (a(n-1)+1)/a(n-2) (for n>2).

n	a(n)
1	1
2	1
3	2
4	3
5	2
6	1
7	1
8	2
9	3
10	2
11	1
12	1
13	2
14	3
15	2
16	1
17	1
18	2
19	3
20	2
21	1
22	1
23	2
24	3
25	2
26	1
27	1
28	2
29	3
30	2
31	1
32	1
33	2
34	3
35	2
36	1
37	1
38	2
39	3
40	2
41	1
42	1
43	2
44	3
45	2
46	1
47	1
48	2
49	3
50	2
51	1
52	1
53	2
54	3
55	2
56	1
57	1
58	2
59	3
60	2
61	1
62	1
63	2
64	3
65	2
66	1
67	1
68	2
69	3
70	2
71	1
72	1
73	2
74	3
75	2
76	1
77	1
78	2
79	3
80	2
81	1
82	1
83	2
84	3
85	2
86	1
87	1
88	2
89	3
90	2
91	1
92	1
93	2
94	3
95	2
96	1
97	1
98	2
99	3
100	2
101	1
102	1
103	2
104	3
105	2

[1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2]

cp's OEIS Frontend

A076839 A simple example of the Lyness 5-cycle: a(1) = a(2) = 1; a(n) = (a(n-1)+1)/a(n-2) (for n>2).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	3
5	2
6	1
7	1
8	2
9	3
10	2
11	1
12	1
13	2
14	3
15	2
16	1
17	1
18	2
19	3
20	2
21	1
22	1
23	2
24	3
25	2
26	1
27	1
28	2
29	3
30	2
31	1
32	1
33	2
34	3
35	2
36	1
37	1
38	2
39	3
40	2
41	1
42	1
43	2
44	3
45	2
46	1
47	1
48	2
49	3
50	2
51	1
52	1
53	2
54	3
55	2
56	1
57	1
58	2
59	3
60	2
61	1
62	1
63	2
64	3
65	2
66	1
67	1
68	2
69	3
70	2
71	1
72	1
73	2
74	3
75	2
76	1
77	1
78	2
79	3
80	2
81	1
82	1
83	2
84	3
85	2
86	1
87	1
88	2
89	3
90	2
91	1
92	1
93	2
94	3
95	2
96	1
97	1
98	2
99	3
100	2
101	1
102	1
103	2
104	3
105	2

n	a(n)
1	1
2	1
3	2
4	3
5	2
6	1
7	1
8	2
9	3
10	2
11	1
12	1
13	2
14	3
15	2
16	1
17	1
18	2
19	3
20	2
21	1
22	1
23	2
24	3
25	2
26	1
27	1
28	2
29	3
30	2
31	1
32	1
33	2
34	3
35	2
36	1
37	1
38	2
39	3
40	2
41	1
42	1
43	2
44	3
45	2
46	1
47	1
48	2
49	3
50	2
51	1
52	1
53	2
54	3
55	2
56	1
57	1
58	2
59	3
60	2
61	1
62	1
63	2
64	3
65	2
66	1
67	1
68	2
69	3
70	2
71	1
72	1
73	2
74	3
75	2
76	1
77	1
78	2
79	3
80	2
81	1
82	1
83	2
84	3
85	2
86	1
87	1
88	2
89	3
90	2
91	1
92	1
93	2
94	3
95	2
96	1
97	1
98	2
99	3
100	2
101	1
102	1
103	2
104	3
105	2

n	a(n)
1	1
2	1
3	2
4	3
5	2
6	1
7	1
8	2
9	3
10	2
11	1
12	1
13	2
14	3
15	2
16	1
17	1
18	2
19	3
20	2
21	1
22	1
23	2
24	3
25	2
26	1
27	1
28	2
29	3
30	2
31	1
32	1
33	2
34	3
35	2
36	1
37	1
38	2
39	3
40	2
41	1
42	1
43	2
44	3
45	2
46	1
47	1
48	2
49	3
50	2
51	1
52	1
53	2
54	3
55	2
56	1
57	1
58	2
59	3
60	2
61	1
62	1
63	2
64	3
65	2
66	1
67	1
68	2
69	3
70	2
71	1
72	1
73	2
74	3
75	2
76	1
77	1
78	2
79	3
80	2
81	1
82	1
83	2
84	3
85	2
86	1
87	1
88	2
89	3
90	2
91	1
92	1
93	2
94	3
95	2
96	1
97	1
98	2
99	3
100	2
101	1
102	1
103	2
104	3
105	2