-419430domain: ZAppears in sequencesExpansion of (1-x)^(-1)/(1-x+2*x^3).at n=37A077870Expansion of (1-x)^(-1)/(1-x+2*x^3).at n=39A077870Expansion of (1-x)/(1-x+2*x^3).at n=42A078014Row sums of triangle A118404.at n=21A118405