Real 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.

A289082

Real 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) =1a(1) =0a(2) =0a(3) =-1a(4) =-4a(5) =-11a(6) =-26a(7) =-23a(8) =376a(9) =4041a(10) =28266a(11) =153973a(12) =517204a(13) =-1969651a(14) =-62317666a(15) =-796305583a(16) =-7467806224a(17) =-49765963119a(18) =-74804319534

External references