A343720 - cp's OEIS frontend

A343720 Triangle read by rows: T(n,k) = k^2 mod n for k = 0..n-1, n >= 1.

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

[0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 4, 4, 1, 0, 1, 4, 3, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 1, 0, 1, 4, 1, 0, 1, 4, 0, 7, 7, 0, 4, 1, 0, 1, 4, 9, 6, 5, 6, 9, 4, 1, 0, 1, 4, 9, 5, 3, 3, 5, 9, 4, 1, 0, 1, 4, 9, 4, 1, 0, 1, 4, 9, 4, 1, 0, 1, 4, 9, 3, 12, 10, 10, 12, 3, 9, 4, 1]

cp's OEIS Frontend

A343720 Triangle read by rows: T(n,k) = k^2 mod n for k = 0..n-1, n >= 1.

Table of values

List of values

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

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

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