A334835 - cp's OEIS frontend

A334835 a(n) = denominator (2^(4n-1) (2^(4n-2) - 1) (Bernoulli(4n-2) / (4n-2)!) * ((2n-2)! / Euler(2n-2))^2 ).

n	a(n)
1	1
2	15
3	7875
4	11174163
5	209844223875
6	2475721174255329
7	123460585419481594375
8	5779795241720954566935675
9	3729407645972755442722659595875
10	485491404557154927712860942825333525
11	193817991848984690019014855170410665878125
12	56920344781273501874745734859262004352327035925

[1, 15, 7875, 11174163, 209844223875, 2475721174255329, 123460585419481594375, 5779795241720954566935675, 3729407645972755442722659595875, 485491404557154927712860942825333525, 193817991848984690019014855170410665878125, 56920344781273501874745734859262004352327035925]

cp's OEIS Frontend

A334835 a(n) = denominator (2^(4n-1) (2^(4n-2) - 1) (Bernoulli(4n-2) / (4n-2)!) * ((2n-2)! / Euler(2n-2))^2 ).

Table of values

List of values

cp's OEIS Frontend

A334835 a(n) = denominator (2^(4*n-1) * (2^(4*n-2) - 1) * (Bernoulli(4*n-2) / (4*n-2)!) * ((2*n-2)! / Euler(2*n-2))^2 ).

Table of values

List of values

A334835 a(n) = denominator (2^(4n-1) (2^(4n-2) - 1) (Bernoulli(4n-2) / (4n-2)!) * ((2n-2)! / Euler(2n-2))^2 ).