A307550 - cp's OEIS frontend

A307550 Irregular array of distinct terms read by rows: for n > 0, row n = [r(1),...,r(k)] with r(1) = n^2 (mod prime(n)), r(2) = r(1)^2 (mod prime(n)), ..., r(k) = r(k-1)^2 (mod prime(n)), where r(k) is the last term of the cycle.

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

[1, 1, 4, 1, 2, 4, 3, 9, 4, 5, 10, 9, 3, 15, 4, 16, 1, 7, 11, 12, 6, 13, 8, 18, 2, 4, 16, 3, 9, 13, 24, 25, 16, 28, 9, 19, 20, 33, 16, 34, 9, 7, 12, 5, 25, 10, 18, 37, 16, 24, 17, 31, 15, 10, 14, 37, 6, 36, 27, 24, 12, 3, 9, 34, 28, 32, 44, 28, 42, 15, 13, 10]

cp's OEIS Frontend

A307550 Irregular array of distinct terms read by rows: for n > 0, row n = [r(1),...,r(k)] with r(1) = n^2 (mod prime(n)), r(2) = r(1)^2 (mod prime(n)), ..., r(k) = r(k-1)^2 (mod prime(n)), where r(k) is the last term of the cycle.

Table of values

List of values

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

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

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