# A285060 (b-file synthesized from sequence entry) 0 1 1 8 2 16 3 256 4 1280 5 2048 6 28672 7 131072 8 327680 9 524288 10 11534336 11 16777216 12 7633633280 13 4697620480 14 1342177280 15 17179869184 16 365072220160 17 171798691840 18 45698452029440 19 7696581394432