a(n) = (2n)! * B_n, where B_n = n-th Bernoulli number.
A130105
a(n) = (2n)! * B_n, where B_n = n-th Bernoulli number.
Terms
- a(0) =1a(1) =-1a(2) =4a(3) =0a(4) =-1344a(5) =0a(6) =11404800a(7) =0a(8) =-697426329600a(9) =0a(11) =0a(13) =0a(15) =0a(17) =0a(19) =0
External references
- oeis: A130105