A124126 - cp's OEIS frontend

A124126 a(n)=(1/(3n))sum(k=1,n,F(8k)B(2n-2k)*binomial(2n,2k)) where F=Fibonacci numbers and B=Bernoulli numbers.

n	a(n)
1	7
2	168
3	5425
4	199367
5	7890120
6	327681361
7	14071534535
8	618924449640
9	27702229113265
10	1255905441590279
11	57477374413516680
12	2648841480448502353
13	122698149590393354375
14	5704992303566275023912
15	265994788806640480586545

[7, 168, 5425, 199367, 7890120, 327681361, 14071534535, 618924449640, 27702229113265, 1255905441590279, 57477374413516680, 2648841480448502353, 122698149590393354375, 5704992303566275023912, 265994788806640480586545]

cp's OEIS Frontend

A124126 a(n)=(1/(3n))sum(k=1,n,F(8k)B(2n-2k)*binomial(2n,2k)) where F=Fibonacci numbers and B=Bernoulli numbers.

Table of values

List of values

cp's OEIS Frontend

A124126 a(n)=(1/(3n))*sum(k=1,n,F(8k)*B(2n-2k)*binomial(2n,2k)) where F=Fibonacci numbers and B=Bernoulli numbers.

Table of values

List of values

A124126 a(n)=(1/(3n))sum(k=1,n,F(8k)B(2n-2k)*binomial(2n,2k)) where F=Fibonacci numbers and B=Bernoulli numbers.