A201059 - cp's OEIS frontend

A201059 Denominator of binomial(2n,n)/(2n).

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

[1, 2, 3, 4, 5, 1, 7, 8, 9, 5, 11, 6, 13, 7, 1, 16, 17, 3, 19, 2, 7, 11, 23, 4, 25, 13, 27, 1, 29, 15, 31, 32, 11, 17, 5, 18, 37, 19, 39, 4, 41, 1, 43, 11, 1, 23, 47, 8, 49, 25, 17, 13, 53, 9, 55, 14, 19, 29, 59, 5, 61, 31, 21, 64, 13, 1, 67, 34, 23, 7, 71, 4, 73, 37, 5]

cp's OEIS Frontend

A201059 Denominator of binomial(2n,n)/(2n).

Table of values

List of values

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

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

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