# A170114 (b-file synthesized from sequence entry) 0 1 1 9 2 72 3 576 4 4608 5 36864 6 294912 7 2359296 8 18874368 9 150994944 10 1207959552 11 9663676416 12 77309411328 13 618475290624 14 4947802324992 15 39582418599936 16 316659348799488 17 2533274790395904 18 20266198323167232 19 162129586585337856