97265domain: NAppears in sequencesExpansion of 1/(1-x+2*x^2-x^3) in powers of x.at n=46A077954Expansion of 1/(1+x+2*x^2+x^3).at n=46A077979Expansion of 1/(1 + 2*x + 3*x^2 + x^3).at n=30A127896a(n) = Sum_{k=0..n} (-1)^k * binomial(n, k) * A000931(n-k+4).at n=24A144413Expansion of x*(1 - x^2)/(1 - x + 7*x^2 + x^3).at n=14A174792