A335538 - cp's OEIS frontend

A335538 a(n) = numerator(-4n^2zeta(1 - n)zeta(n)(1 - 2^(1 - n)) / Pi^n) for n >= 2, a(0) = 0, a(1) = 1.

n	a(n)
0	0
1	1
2	1
3	0
4	-7
5	0
6	31
7	0
8	-127
9	0
10	365
11	0
12	-977403607
13	0
14	57337
15	0
16	-61240067209
17	0
18	252221719530919
19	0
20	-15984987035583127
21	0
22	2841046127487821
23	0
24	-468654557583574838590567
25	0
26	188822581306893585883
27	0
28	-220710643004244238794643249
29	0
30	1594135539680034434970146279285311

[0, 1, 1, 0, -7, 0, 31, 0, -127, 0, 365, 0, -977403607, 0, 57337, 0, -61240067209, 0, 252221719530919, 0, -15984987035583127, 0, 2841046127487821, 0, -468654557583574838590567, 0, 188822581306893585883, 0, -220710643004244238794643249, 0, 1594135539680034434970146279285311]

cp's OEIS Frontend

A335538 a(n) = numerator(-4n^2zeta(1 - n)zeta(n)(1 - 2^(1 - n)) / Pi^n) for n >= 2, a(0) = 0, a(1) = 1.

Table of values

List of values

cp's OEIS Frontend

A335538 a(n) = numerator(-4*n^2*zeta(1 - n)*zeta(n)*(1 - 2^(1 - n)) / Pi^n) for n >= 2, a(0) = 0, a(1) = 1.

Table of values

List of values

A335538 a(n) = numerator(-4n^2zeta(1 - n)zeta(n)(1 - 2^(1 - n)) / Pi^n) for n >= 2, a(0) = 0, a(1) = 1.