A240677 - cp's OEIS frontend

A240677 a(n) = 6Zeta(1-n)n*(2^n-1) - Zeta(-n)(n+1)(2^(n+2)-2), for n = 0 the limit is understood.

n	a(n)
0	1
1	-2
2	-3
3	-1
4	3
5	3
6	-9
7	-17
8	51
9	155
10	-465
11	-2073
12	6219
13	38227
14	-114681
15	-929569
16	2788707
17	28820619
18	-86461857
19	-1109652905
20	3328958715
21	51943281731
22	-155829845193
23	-2905151042481
24	8715453127443

[1, -2, -3, -1, 3, 3, -9, -17, 51, 155, -465, -2073, 6219, 38227, -114681, -929569, 2788707, 28820619, -86461857, -1109652905, 3328958715, 51943281731, -155829845193, -2905151042481, 8715453127443]

cp's OEIS Frontend

A240677 a(n) = 6Zeta(1-n)n*(2^n-1) - Zeta(-n)(n+1)(2^(n+2)-2), for n = 0 the limit is understood.

Table of values

List of values

cp's OEIS Frontend

A240677 a(n) = 6*Zeta(1-n)*n*(2^n-1) - Zeta(-n)*(n+1)*(2^(n+2)-2), for n = 0 the limit is understood.

Table of values

List of values

A240677 a(n) = 6Zeta(1-n)n*(2^n-1) - Zeta(-n)(n+1)(2^(n+2)-2), for n = 0 the limit is understood.