a(n) = numerator of the sum s(n) of the reciprocals of the Bernoulli numbers B(2k), k=0..n.
A115023
a(n) = numerator of the sum s(n) of the reciprocals of the Bernoulli numbers B(2k), k=0..n.
Terms
- a(0) =1a(1) =7a(2) =-23a(3) =19a(4) =-11a(5) =11a(6) =-6049a(7) =-21613a(8) =-90508571
External references
- oeis: A115023