A288873 - cp's OEIS frontend

A288873 Numerators of scaled Bernoulli numbers 4^n*B(n), with B(n) = A027641(n)/A027642(n).

n	a(n)
0	1
1	-2
2	8
3	0
4	-128
5	0
6	2048
7	0
8	-32768
9	0
10	2621440
11	0
12	-5796528128
13	0
14	939524096
15	0
16	-7767448354816
17	0
18	1507258642989056
19	0
20	-95993412418797568
21	0
22	7516375836686024704
23	0
24	-33265288504730187726848
25	0
26	19259875741830735724544
27	0
28	-855664510723636131971203072
29	0
30	4966694343692730467779807805440

[1, -2, 8, 0, -128, 0, 2048, 0, -32768, 0, 2621440, 0, -5796528128, 0, 939524096, 0, -7767448354816, 0, 1507258642989056, 0, -95993412418797568, 0, 7516375836686024704, 0, -33265288504730187726848, 0, 19259875741830735724544, 0, -855664510723636131971203072, 0, 4966694343692730467779807805440]

cp's OEIS Frontend

A288873 Numerators of scaled Bernoulli numbers 4^n*B(n), with B(n) = A027641(n)/A027642(n).

Table of values

List of values