power_j,coefficient_b_j 0,-0.00073482072391701243163932586967882398517522342399029506355707080162221410140904602 1,0.022063943726098817354776749351536391595061715934417546240123077822253509863742263 2,-0.20968599892322634928663454200154469836880154449914141485846529326019304888973129 3,0.78396493974049915208417517639362868779949532330534757014180058739527224642892921 4,-1.0