Imaginary parts of the recursive sequence a(n+2) = Sum_{k=0..n} binomial(n,k)*a(k)*a(n+1-k), with a(0)=1, a(1)=i.
A289083
Imaginary parts of the recursive sequence a(n+2) = Sum_{k=0..n} binomial(n,k)*a(k)*a(n+1-k), with a(0)=1, a(1)=i.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =1a(4) =1a(5) =-3a(6) =-33a(7) =-179a(8) =-767a(9) =-2407a(10) =863a(11) =107489a(12) =1261697a(13) =10505157a(14) =65544687a(15) =192284981a(16) =-2621700607a(17) =-64255381967a(18) =-880236943937
External references
- oeis: A289083