A286517 - cp's OEIS frontend

A286517 a(n) = b(2n)/b(2n+1) where b(n) = denominator(Bernoulli_{n}(x)).

n	a(n)
1	3
2	5
3	7
4	3
5	11
6	13
7	5
8	17
9	19
10	7
11	23
12	5
13	3
14	29
15	31
16	11
17	35
18	37
19	13
20	41
21	43
22	1
23	47
24	7
25	17
26	53
27	55
28	19
29	59
30	61
31	7
32	13
33	67
34	23
35	71
36	73
37	5
38	77
39	79
40	3
41	83
42	17
43	29
44	89
45	13
46	31
47	19
48	97
49	11
50	101
51	103
52	7
53	107
54	109
55	37
56	113
57	23
58	13
59	119
60	11
61	41
62	5
63	127
64	43
65	131
66	19
67	5

[3, 5, 7, 3, 11, 13, 5, 17, 19, 7, 23, 5, 3, 29, 31, 11, 35, 37, 13, 41, 43, 1, 47, 7, 17, 53, 55, 19, 59, 61, 7, 13, 67, 23, 71, 73, 5, 77, 79, 3, 83, 17, 29, 89, 13, 31, 19, 97, 11, 101, 103, 7, 107, 109, 37, 113, 23, 13, 119, 11, 41, 5, 127, 43, 131, 19, 5]

cp's OEIS Frontend

A286517 a(n) = b(2n)/b(2n+1) where b(n) = denominator(Bernoulli_{n}(x)).

Table of values

List of values

n	a(n)
1	3
2	5
3	7
4	3
5	11
6	13
7	5
8	17
9	19
10	7
11	23
12	5
13	3
14	29
15	31
16	11
17	35
18	37
19	13
20	41
21	43
22	1
23	47
24	7
25	17
26	53
27	55
28	19
29	59
30	61
31	7
32	13
33	67
34	23
35	71
36	73
37	5
38	77
39	79
40	3
41	83
42	17
43	29
44	89
45	13
46	31
47	19
48	97
49	11
50	101
51	103
52	7
53	107
54	109
55	37
56	113
57	23
58	13
59	119
60	11
61	41
62	5
63	127
64	43
65	131
66	19
67	5

n	a(n)
1	3
2	5
3	7
4	3
5	11
6	13
7	5
8	17
9	19
10	7
11	23
12	5
13	3
14	29
15	31
16	11
17	35
18	37
19	13
20	41
21	43
22	1
23	47
24	7
25	17
26	53
27	55
28	19
29	59
30	61
31	7
32	13
33	67
34	23
35	71
36	73
37	5
38	77
39	79
40	3
41	83
42	17
43	29
44	89
45	13
46	31
47	19
48	97
49	11
50	101
51	103
52	7
53	107
54	109
55	37
56	113
57	23
58	13
59	119
60	11
61	41
62	5
63	127
64	43
65	131
66	19
67	5

cp's OEIS Frontend

A286517 a(n) = b(2*n)/b(2*n+1) where b(n) = denominator(Bernoulli_{n}(x)).

Table of values

List of values

A286517 a(n) = b(2n)/b(2n+1) where b(n) = denominator(Bernoulli_{n}(x)).

n	a(n)
1	3
2	5
3	7
4	3
5	11
6	13
7	5
8	17
9	19
10	7
11	23
12	5
13	3
14	29
15	31
16	11
17	35
18	37
19	13
20	41
21	43
22	1
23	47
24	7
25	17
26	53
27	55
28	19
29	59
30	61
31	7
32	13
33	67
34	23
35	71
36	73
37	5
38	77
39	79
40	3
41	83
42	17
43	29
44	89
45	13
46	31
47	19
48	97
49	11
50	101
51	103
52	7
53	107
54	109
55	37
56	113
57	23
58	13
59	119
60	11
61	41
62	5
63	127
64	43
65	131
66	19
67	5