A002425 - cp's OEIS frontend

A002425 Denominator of Pi^(2n)/(Gamma(2n)(1-2^(-2n))zeta(2n)).

n	a(n)
1	1
2	1
3	1
4	17
5	31
6	691
7	5461
8	929569
9	3202291
10	221930581
11	4722116521
12	968383680827
13	14717667114151
14	2093660879252671
15	86125672563201181
16	129848163681107301953
17	868320396104950823611
18	209390615747646519456961

[1, 1, 1, 17, 31, 691, 5461, 929569, 3202291, 221930581, 4722116521, 968383680827, 14717667114151, 2093660879252671, 86125672563201181, 129848163681107301953, 868320396104950823611, 209390615747646519456961]

cp's OEIS Frontend

A002425 Denominator of Pi^(2n)/(Gamma(2n)(1-2^(-2n))zeta(2n)).

Table of values

List of values

cp's OEIS Frontend

A002425 Denominator of Pi^(2n)/(Gamma(2n)*(1-2^(-2n))*zeta(2n)).

Table of values

List of values

A002425 Denominator of Pi^(2n)/(Gamma(2n)(1-2^(-2n))zeta(2n)).