A213621 - cp's OEIS frontend

A213621 The denominator of the Bernoulli polynomial B(n,x) divided by the Clausen number C(n), A144845(n)/A141056(n).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	3
6	1
7	3
8	1
9	5
10	1
11	3
12	1
13	105
14	5
15	3
16	1
17	15
18	5
19	105
20	7
21	165
22	5
23	15
24	1
25	273
26	7
27	7
28	1
29	15
30	1
31	231
32	77
33	1785
34	35
35	3
36	1
37	25935
38	455
39	105
40	7
41	1155
42	55
43	1155
44	7
45	2415
46	35
47	105
48	1
49	3315
50	221
51	429
52	11
53	165
54	55
55	399
56	19
57	435
58	5
59	15
60	1
61	465465
62	5005
63	2145

[1, 1, 1, 1, 1, 3, 1, 3, 1, 5, 1, 3, 1, 105, 5, 3, 1, 15, 5, 105, 7, 165, 5, 15, 1, 273, 7, 7, 1, 15, 1, 231, 77, 1785, 35, 3, 1, 25935, 455, 105, 7, 1155, 55, 1155, 7, 2415, 35, 105, 1, 3315, 221, 429, 11, 165, 55, 399, 19, 435, 5, 15, 1, 465465, 5005, 2145]

cp's OEIS Frontend

A213621 The denominator of the Bernoulli polynomial B(n,x) divided by the Clausen number C(n), A144845(n)/A141056(n).

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List of values