# A265268 (b-file synthesized from sequence entry) 1 1 2 -4 3 27 4 -244 5 3125 6 -47736 7 823543 8 -16615936 9 387480969 10 -10037800000 11 285311670611 12 -8903486739456 13 302875106592253 14 -11118111848642176 15 437896614702459375 16 -18442934324265250816 17 827240261886336764177 18 -39349484421578544973824 19 1978419655660313589123979 20 -104854583515276985036800000 21 5842587870256483592730884421 22 -341431529170492630491871811584 23 20880467999847912034355032910567