# A202948 (b-file synthesized from sequence entry) 1 -3 2 -72 3 -7560 4 -1814400 5 -778377600 6 -523069747200 7 -506854585036800 8 -669048052248576000 9 -1154107890128793600000 10 -2520571632041285222400000 11 -6797981691615346244812800000