# A371949 (b-file synthesized from sequence entry) 1 3240 2 6415200 3 45606240 4 12702096000 5 170514616320 6 430865593920 7 25150150080000 8 753411576268800 9 2398271752673280 10 3552119332387200 11 49797297158400000 12 2595785508222566400 13 13369373984761528320 14 22330692411407861760 15 28155000551019598080