A048152 - cp's OEIS frontend

A048152 Triangular array T read by rows: T(n,k) = k^2 mod n, for 1 <= k <= n, n >= 1.

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

cp's OEIS Frontend

A048152 Triangular array T read by rows: T(n,k) = k^2 mod n, for 1 <= k <= n, n >= 1.

Table of values

List of values

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

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

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