A256572 - cp's OEIS frontend

A256572 Number of triples (x,x+1,x+2) with 1 < x <= p-3 of consecutive integers less than p whose product is 1 modulo p, where p = prime(n).

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	0
7	1
8	1
9	2
10	0
11	0
12	1
13	0
14	1
15	0
16	1
17	3
18	1
19	1
20	0
21	0
22	1
23	1
24	1
25	1
26	3
27	1
28	1
29	1
30	1
31	0
32	0
33	1
34	0
35	1
36	0
37	1
38	0
39	3
40	3
41	0
42	1
43	1
44	0
45	0
46	1
47	3
48	3
49	1
50	1
51	0
52	0
53	1
54	1
55	0
56	1
57	0
58	3
59	0
60	1
61	1
62	1
63	3
64	0
65	1
66	3
67	0
68	1
69	3
70	0
71	0
72	1
73	1
74	1
75	1
76	1
77	1
78	0
79	1
80	0
81	1
82	1
83	1
84	1
85	0
86	0
87	3
88	1
89	0
90	3
91	1
92	1
93	0
94	0
95	0
96	1
97	0
98	1
99	1
100	0
101	0
102	1
103	1
104	1
105	1
106	0
107	0
108	3
109	3
110	0
111	3
112	1
113	1
114	1
115	1
116	1
117	1
118	0
119	0
120	1
121	1
122	0
123	1
124	0
125	3
126	1
127	1
128	3
129	1
130	1
131	0
132	1
133	1
134	1
135	0
136	1
137	1
138	1
139	1
140	3
141	0
142	3
143	0
144	1
145	3
146	1
147	3
148	0
149	0
150	0
151	3
152	1
153	3
154	0
155	1
156	1
157	1
158	0
159	1
160	1
161	0
162	1
163	0
164	1
165	1
166	1
167	3
168	3

[0, 0, 0, 1, 1, 0, 1, 1, 2, 0, 0, 1, 0, 1, 0, 1, 3, 1, 1, 0, 0, 1, 1, 1, 1, 3, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 3, 3, 0, 1, 1, 0, 0, 1, 3, 3, 1, 1, 0, 0, 1, 1, 0, 1, 0, 3, 0, 1, 1, 1, 3, 0, 1, 3, 0, 1, 3, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 3, 1, 0, 3, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 3, 3, 0, 3, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 3, 1, 1, 3, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 3, 0, 3, 0, 1, 3, 1, 3, 0, 0, 0, 3, 1, 3, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 3, 3]

cp's OEIS Frontend

A256572 Number of triples (x,x+1,x+2) with 1 < x <= p-3 of consecutive integers less than p whose product is 1 modulo p, where p = prime(n).

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	0
7	1
8	1
9	2
10	0
11	0
12	1
13	0
14	1
15	0
16	1
17	3
18	1
19	1
20	0
21	0
22	1
23	1
24	1
25	1
26	3
27	1
28	1
29	1
30	1
31	0
32	0
33	1
34	0
35	1
36	0
37	1
38	0
39	3
40	3
41	0
42	1
43	1
44	0
45	0
46	1
47	3
48	3
49	1
50	1
51	0
52	0
53	1
54	1
55	0
56	1
57	0
58	3
59	0
60	1
61	1
62	1
63	3
64	0
65	1
66	3
67	0
68	1
69	3
70	0
71	0
72	1
73	1
74	1
75	1
76	1
77	1
78	0
79	1
80	0
81	1
82	1
83	1
84	1
85	0
86	0
87	3
88	1
89	0
90	3
91	1
92	1
93	0
94	0
95	0
96	1
97	0
98	1
99	1
100	0
101	0
102	1
103	1
104	1
105	1
106	0
107	0
108	3
109	3
110	0
111	3
112	1
113	1
114	1
115	1
116	1
117	1
118	0
119	0
120	1
121	1
122	0
123	1
124	0
125	3
126	1
127	1
128	3
129	1
130	1
131	0
132	1
133	1
134	1
135	0
136	1
137	1
138	1
139	1
140	3
141	0
142	3
143	0
144	1
145	3
146	1
147	3
148	0
149	0
150	0
151	3
152	1
153	3
154	0
155	1
156	1
157	1
158	0
159	1
160	1
161	0
162	1
163	0
164	1
165	1
166	1
167	3
168	3

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	0
7	1
8	1
9	2
10	0
11	0
12	1
13	0
14	1
15	0
16	1
17	3
18	1
19	1
20	0
21	0
22	1
23	1
24	1
25	1
26	3
27	1
28	1
29	1
30	1
31	0
32	0
33	1
34	0
35	1
36	0
37	1
38	0
39	3
40	3
41	0
42	1
43	1
44	0
45	0
46	1
47	3
48	3
49	1
50	1
51	0
52	0
53	1
54	1
55	0
56	1
57	0
58	3
59	0
60	1
61	1
62	1
63	3
64	0
65	1
66	3
67	0
68	1
69	3
70	0
71	0
72	1
73	1
74	1
75	1
76	1
77	1
78	0
79	1
80	0
81	1
82	1
83	1
84	1
85	0
86	0
87	3
88	1
89	0
90	3
91	1
92	1
93	0
94	0
95	0
96	1
97	0
98	1
99	1
100	0
101	0
102	1
103	1
104	1
105	1
106	0
107	0
108	3
109	3
110	0
111	3
112	1
113	1
114	1
115	1
116	1
117	1
118	0
119	0
120	1
121	1
122	0
123	1
124	0
125	3
126	1
127	1
128	3
129	1
130	1
131	0
132	1
133	1
134	1
135	0
136	1
137	1
138	1
139	1
140	3
141	0
142	3
143	0
144	1
145	3
146	1
147	3
148	0
149	0
150	0
151	3
152	1
153	3
154	0
155	1
156	1
157	1
158	0
159	1
160	1
161	0
162	1
163	0
164	1
165	1
166	1
167	3
168	3

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	0
7	1
8	1
9	2
10	0
11	0
12	1
13	0
14	1
15	0
16	1
17	3
18	1
19	1
20	0
21	0
22	1
23	1
24	1
25	1
26	3
27	1
28	1
29	1
30	1
31	0
32	0
33	1
34	0
35	1
36	0
37	1
38	0
39	3
40	3
41	0
42	1
43	1
44	0
45	0
46	1
47	3
48	3
49	1
50	1
51	0
52	0
53	1
54	1
55	0
56	1
57	0
58	3
59	0
60	1
61	1
62	1
63	3
64	0
65	1
66	3
67	0
68	1
69	3
70	0
71	0
72	1
73	1
74	1
75	1
76	1
77	1
78	0
79	1
80	0
81	1
82	1
83	1
84	1
85	0
86	0
87	3
88	1
89	0
90	3
91	1
92	1
93	0
94	0
95	0
96	1
97	0
98	1
99	1
100	0
101	0
102	1
103	1
104	1
105	1
106	0
107	0
108	3
109	3
110	0
111	3
112	1
113	1
114	1
115	1
116	1
117	1
118	0
119	0
120	1
121	1
122	0
123	1
124	0
125	3
126	1
127	1
128	3
129	1
130	1
131	0
132	1
133	1
134	1
135	0
136	1
137	1
138	1
139	1
140	3
141	0
142	3
143	0
144	1
145	3
146	1
147	3
148	0
149	0
150	0
151	3
152	1
153	3
154	0
155	1
156	1
157	1
158	0
159	1
160	1
161	0
162	1
163	0
164	1
165	1
166	1
167	3
168	3