# A354557 (b-file synthesized from sequence entry) 1 1 2 2 3 24 4 1152 5 1474560 6 117413668454400 7 193003573558876719588311040000 8 74500758812993473612938854416966977838930799571763200000000 9 11100726127423649454784549321327362347631758176882955145554591521918123315624957195621435513013513748480000000000000000