A089170 - cp's OEIS frontend

A089170 Numerator of 2BernoulliB[2(n+1)](4^(n+1)-1)/(2(n+1))] divided by numerator of the series coefficients of 1/(1 + Cosh[x]).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	17
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	527
20	1
21	1
22	1
23	1
24	31
25	1
26	1
27	731
28	1
29	41
30	1
31	1
32	1
33	37
34	1333
35	17
36	1
37	1
38	1
39	31
40	1
41	1
42	1
43	17
44	73
45	1
46	1
47	1
48	43
49	1271
50	59
51	629
52	1
53	73
54	2759
55	43
56	1
57	1
58	1
59	17
60	1
61	67
62	7519
63	1
64	31
65	89
66	1
67	289
68	1
69	29020032511
70	1
71	10573
72	1
73	1
74	1
75	2227
76	486029

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 17, 1, 1, 1, 1, 1, 1, 1, 527, 1, 1, 1, 1, 31, 1, 1, 731, 1, 41, 1, 1, 1, 37, 1333, 17, 1, 1, 1, 31, 1, 1, 1, 17, 73, 1, 1, 1, 43, 1271, 59, 629, 1, 73, 2759, 43, 1, 1, 1, 17, 1, 67, 7519, 1, 31, 89, 1, 289, 1, 29020032511, 1, 10573, 1, 1, 1, 2227, 486029]

cp's OEIS Frontend

A089170 Numerator of 2BernoulliB[2(n+1)](4^(n+1)-1)/(2(n+1))] divided by numerator of the series coefficients of 1/(1 + Cosh[x]).

Table of values

List of values

cp's OEIS Frontend

A089170 Numerator of 2*BernoulliB[2*(n+1)]*(4^(n+1)-1)/(2*(n+1))] divided by numerator of the series coefficients of 1/(1 + Cosh[x]).

Table of values

List of values

A089170 Numerator of 2BernoulliB[2(n+1)](4^(n+1)-1)/(2(n+1))] divided by numerator of the series coefficients of 1/(1 + Cosh[x]).