# A154001 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 16 4 64 5 508 6 4054 7 64383 8 1024957 9 32457661 10 1032121857 11 65351102113 12 4153964152453 13 525755086303623 14 66797889955402370 15 16898128960552112680 16 4291148950249485286442 17 2169726567052465643085463