A334912 - cp's OEIS frontend

A334912 a(n) = numerator (2^(4n-1) (2^(4n-2) - 1) (Bernoulli(4n-2) / (4n-2)!) * ((2n-2)! / Euler(2n-2))^2).

n	a(n)
1	2
2	16
3	7936
4	11184128
5	209865342976
6	2475749026562048
7	123460740095103991808
8	5779796046952399460368384
9	3729407703720529571097509625856
10	485491405392529556189699853976076288
11	193817991886041515914007312001087567822848
12	56920344782482721622150071084079041150980194304

[2, 16, 7936, 11184128, 209865342976, 2475749026562048, 123460740095103991808, 5779796046952399460368384, 3729407703720529571097509625856, 485491405392529556189699853976076288, 193817991886041515914007312001087567822848, 56920344782482721622150071084079041150980194304]

cp's OEIS Frontend

A334912 a(n) = numerator (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

A334912 a(n) = numerator (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

A334912 a(n) = numerator (2^(4n-1) (2^(4n-2) - 1) (Bernoulli(4n-2) / (4n-2)!) * ((2n-2)! / Euler(2n-2))^2).