# A352639 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 6 4 0 5 -46 6 -192 7 -266 8 1792 9 14114 10 34816 11 -171930 12 -2027520 13 -6522382 14 34750464 15 496296022 16 1748500480 17 -12731696062 18 -186550845440 19 -617309234490 20 7292215885824 21 99199654760978 22 248883934396416 23 -5836506132182090 24 -69729013345550336