655354domain: NAppears in sequencesG.f.: (1+3*x+2*x^2)/((1-x)*(1-2*x^2)).at n=33A063757Positions of zeros in A165477.at n=9A165478a(n) = Least i in range [A165478(n),A165478(n+1)] for which abs(A165477(i)) gets the maximum value in that range.at n=9A165479