# A124552 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 30 4 159 5 1056 6 8812 7 92062 8 1200415 9 19512990 10 395379699 11 9991017068 12 315094522052 13 12413464676162 14 611490149713956 15 37699912801819870 16 2911578809929672737 17 281916836769424155940 18 34249052273023310929439