A328701 - cp's OEIS frontend

A328701 Period in residues modulo n in iteration of x^2 + x + 1 starting at 0.

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

[1, 1, 2, 2, 1, 2, 3, 4, 2, 1, 2, 2, 3, 3, 2, 8, 1, 2, 2, 2, 6, 2, 4, 4, 4, 3, 2, 6, 7, 2, 7, 16, 2, 1, 3, 2, 3, 2, 6, 4, 7, 6, 5, 2, 2, 4, 5, 8, 3, 4, 2, 6, 1, 2, 2, 12, 2, 7, 11, 2, 4, 7, 6, 32, 3, 2, 2, 2, 4, 3, 10, 4, 18, 3, 4, 2, 6, 6, 3, 8, 2, 7, 2, 6, 1, 5, 14, 4, 1, 2, 3]

cp's OEIS Frontend

A328701 Period in residues modulo n in iteration of x^2 + x + 1 starting at 0.

Table of values

List of values

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

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

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