A211173 - cp's OEIS frontend

A211173 (2n)!^n (modulo 2n+1).

n	a(n)
0	0
1	2
2	1
3	6
4	0
5	10
6	1
7	0
8	1
9	18
10	0
11	22
12	0
13	0
14	1
15	30
16	0
17	0
18	1
19	0
20	1
21	42
22	0
23	46
24	0
25	0
26	1
27	0
28	0
29	58
30	1
31	0
32	0
33	66
34	0
35	70
36	1
37	0
38	0
39	78
40	0
41	82
42	0
43	0
44	1
45	0
46	0
47	0
48	1
49	0
50	1
51	102
52	0
53	106
54	1
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	126
64	0
65	130
66	0
67	0
68	1
69	138
70	0

[0, 2, 1, 6, 0, 10, 1, 0, 1, 18, 0, 22, 0, 0, 1, 30, 0, 0, 1, 0, 1, 42, 0, 46, 0, 0, 1, 0, 0, 58, 1, 0, 0, 66, 0, 70, 1, 0, 0, 78, 0, 82, 0, 0, 1, 0, 0, 0, 1, 0, 1, 102, 0, 106, 1, 0, 1, 0, 0, 0, 0, 0, 0, 126, 0, 130, 0, 0, 1, 138, 0]

cp's OEIS Frontend

A211173 (2n)!^n (modulo 2n+1).

Table of values

List of values

n	a(n)
0	0
1	2
2	1
3	6
4	0
5	10
6	1
7	0
8	1
9	18
10	0
11	22
12	0
13	0
14	1
15	30
16	0
17	0
18	1
19	0
20	1
21	42
22	0
23	46
24	0
25	0
26	1
27	0
28	0
29	58
30	1
31	0
32	0
33	66
34	0
35	70
36	1
37	0
38	0
39	78
40	0
41	82
42	0
43	0
44	1
45	0
46	0
47	0
48	1
49	0
50	1
51	102
52	0
53	106
54	1
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	126
64	0
65	130
66	0
67	0
68	1
69	138
70	0

n	a(n)
0	0
1	2
2	1
3	6
4	0
5	10
6	1
7	0
8	1
9	18
10	0
11	22
12	0
13	0
14	1
15	30
16	0
17	0
18	1
19	0
20	1
21	42
22	0
23	46
24	0
25	0
26	1
27	0
28	0
29	58
30	1
31	0
32	0
33	66
34	0
35	70
36	1
37	0
38	0
39	78
40	0
41	82
42	0
43	0
44	1
45	0
46	0
47	0
48	1
49	0
50	1
51	102
52	0
53	106
54	1
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	126
64	0
65	130
66	0
67	0
68	1
69	138
70	0

n	a(n)
0	0
1	2
2	1
3	6
4	0
5	10
6	1
7	0
8	1
9	18
10	0
11	22
12	0
13	0
14	1
15	30
16	0
17	0
18	1
19	0
20	1
21	42
22	0
23	46
24	0
25	0
26	1
27	0
28	0
29	58
30	1
31	0
32	0
33	66
34	0
35	70
36	1
37	0
38	0
39	78
40	0
41	82
42	0
43	0
44	1
45	0
46	0
47	0
48	1
49	0
50	1
51	102
52	0
53	106
54	1
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	126
64	0
65	130
66	0
67	0
68	1
69	138
70	0