A246130 - cp's OEIS frontend

A246130 Binomial(2n,n)-2 mod n.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	4
7	0
8	4
9	0
10	4
11	0
12	2
13	0
14	4
15	13
16	4
17	0
18	4
19	0
20	18
21	4
22	4
23	0
24	10
25	0
26	4
27	18
28	26
29	0
30	2
31	0
32	4
33	7
34	4
35	5
36	14
37	0
38	4
39	18
40	18
41	0
42	40
43	0
44	2
45	43
46	4
47	0
48	10
49	0
50	4
51	1
52	42
53	0
54	4
55	30
56	30
57	37
58	4
59	0
60	34
61	0
62	4
63	10
64	4
65	3
66	64
67	0
68	34
69	64
70	38
71	0
72	34
73	0
74	4
75	43
76	30
77	75
78	64
79	0
80	18
81	18
82	4
83	0
84	26
85	63
86	4
87	76
88	86
89	0
90	38
91	89
92	22
93	18
94	4
95	3
96	58
97	0

[0, 0, 0, 0, 0, 4, 0, 4, 0, 4, 0, 2, 0, 4, 13, 4, 0, 4, 0, 18, 4, 4, 0, 10, 0, 4, 18, 26, 0, 2, 0, 4, 7, 4, 5, 14, 0, 4, 18, 18, 0, 40, 0, 2, 43, 4, 0, 10, 0, 4, 1, 42, 0, 4, 30, 30, 37, 4, 0, 34, 0, 4, 10, 4, 3, 64, 0, 34, 64, 38, 0, 34, 0, 4, 43, 30, 75, 64, 0, 18, 18, 4, 0, 26, 63, 4, 76, 86, 0, 38, 89, 22, 18, 4, 3, 58, 0]

cp's OEIS Frontend

A246130 Binomial(2n,n)-2 mod n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	4
7	0
8	4
9	0
10	4
11	0
12	2
13	0
14	4
15	13
16	4
17	0
18	4
19	0
20	18
21	4
22	4
23	0
24	10
25	0
26	4
27	18
28	26
29	0
30	2
31	0
32	4
33	7
34	4
35	5
36	14
37	0
38	4
39	18
40	18
41	0
42	40
43	0
44	2
45	43
46	4
47	0
48	10
49	0
50	4
51	1
52	42
53	0
54	4
55	30
56	30
57	37
58	4
59	0
60	34
61	0
62	4
63	10
64	4
65	3
66	64
67	0
68	34
69	64
70	38
71	0
72	34
73	0
74	4
75	43
76	30
77	75
78	64
79	0
80	18
81	18
82	4
83	0
84	26
85	63
86	4
87	76
88	86
89	0
90	38
91	89
92	22
93	18
94	4
95	3
96	58
97	0

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	4
7	0
8	4
9	0
10	4
11	0
12	2
13	0
14	4
15	13
16	4
17	0
18	4
19	0
20	18
21	4
22	4
23	0
24	10
25	0
26	4
27	18
28	26
29	0
30	2
31	0
32	4
33	7
34	4
35	5
36	14
37	0
38	4
39	18
40	18
41	0
42	40
43	0
44	2
45	43
46	4
47	0
48	10
49	0
50	4
51	1
52	42
53	0
54	4
55	30
56	30
57	37
58	4
59	0
60	34
61	0
62	4
63	10
64	4
65	3
66	64
67	0
68	34
69	64
70	38
71	0
72	34
73	0
74	4
75	43
76	30
77	75
78	64
79	0
80	18
81	18
82	4
83	0
84	26
85	63
86	4
87	76
88	86
89	0
90	38
91	89
92	22
93	18
94	4
95	3
96	58
97	0

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	4
7	0
8	4
9	0
10	4
11	0
12	2
13	0
14	4
15	13
16	4
17	0
18	4
19	0
20	18
21	4
22	4
23	0
24	10
25	0
26	4
27	18
28	26
29	0
30	2
31	0
32	4
33	7
34	4
35	5
36	14
37	0
38	4
39	18
40	18
41	0
42	40
43	0
44	2
45	43
46	4
47	0
48	10
49	0
50	4
51	1
52	42
53	0
54	4
55	30
56	30
57	37
58	4
59	0
60	34
61	0
62	4
63	10
64	4
65	3
66	64
67	0
68	34
69	64
70	38
71	0
72	34
73	0
74	4
75	43
76	30
77	75
78	64
79	0
80	18
81	18
82	4
83	0
84	26
85	63
86	4
87	76
88	86
89	0
90	38
91	89
92	22
93	18
94	4
95	3
96	58
97	0