# A371020 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 3 4 18 5 160 6 1545 7 19131 8 273868 9 4463460 10 82561545 11 1695986875 12 38413504866 13 951203750718 14 25551218851249 15 740338919242755 16 23014265170565880 17 764047265130952456 18 26981593786255568913 19 1009915667787285212787 20 39938889756657408019390