-9791domain: ZAppears in sequencesExpansion of (1 - x)/(1 - 2*x + 3*x^2) in powers of x.at n=17A087455Numerator of the n-th term of the inverse Binomial Transform of the Bernoulli sequence prefixed with 0.at n=10A174263a(n) = ( a(n-1) * a(n-3) + a(n-2) ) / a(n-4), a(1) = a(2) = 1, a(3) = -1, a(4) = -4.at n=28A206282