# A340452 (b-file synthesized from sequence entry) 1 1 2 4 3 13 4 64 5 721 6 10624 7 165313 8 3672064 9 154732801 10 8959043584 11 587435092993 12 54484881424384 13 9011561121239041 14 2072928719458238464 15 557257804202631217153 16 211345500389721452314624 17 138681207656726645785559041 18 127174792727050845731397566464