# A321708 (b-file synthesized from sequence entry) 17 2324754432000 18 392578737868800 19 34628437757170944 20 2123123613378727680 21 101617019078765734656 22 4043718573909964925184 23 139173710438785042157056 24 4255877128208539192614720 25 117904584208478764267020480 26 3002991800410924564910152160 27 71123951019277304732006170020