# A080268 (b-file synthesized from sequence entry) 0 2 1 56 2 968 3 249728 4 3996680 5 1023152000 6 261926931584 7 17165643396644864 8 274650294346579976 9 70310475352724475776 10 17999481690297465818240 11 1179614032055334719872532480 12 301981192206165688287372558464