# A368014 (b-file synthesized from sequence entry) 0 1 1 -2 2 0 3 22 4 -48 5 -722 6 5160 7 39142 8 -731808 9 -1875362 10 138079320 11 -428616938 12 -32571174768 13 360902614798 14 8748630825480 15 -218739750924218 16 -2165282730308928 17 135578968355309758 18 -45942716160492360 19 -89526354705694434698 20 1011199293695966345712