# A294083 (b-file synthesized from sequence entry) 1 1 2 64 3 7776 4 2097152 5 31381059609 6 10000000000000 7 2218611106740436992 8 5976303958948914397184 9 1122274146401882171630859375 10 83076749736557242056487941267521536 11 819308872942260126404286866009182175232 12 1374389534720000000000000000000000000000000000000