-1726domain: ZAppears in sequencesa(n) = 4*a(n-1) - 5*a(n-2).at n=8A102486Inverse binomial transform of A014217.at n=12A142585Numerator of Hermite(n, 7/31).at n=2A160305a(n) = a(n-1) + a(n-2) - 2^(n-1) with a(0)=a(2)=0, a(1)=-a(3)=1, a(4)=-5.at n=11A227200Expansion of Product_{k>=1} 1/(1 - (x*(1 - x))^k).at n=17A307500