# A259212 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 6 5 72 6 1920 7 69120 8 3402000 9 218252160 10 17708544000 11 1773002649600 12 214725759494400 13 30941575378560000 14 5231894853375590400 15 1025881591718766182400 16 230901375630648602880000 17 59127083048250564931584000 18 17091634972762948947148800000