# A374455 (b-file synthesized from sequence entry) 0 1 1 5 2 35 3 235 4 1580 5 10626 6 71460 7 480570 8 3231845 9 21734235 10 146163251 11 982951365 12 6610371480 13 44454906580 14 298960311840 15 2010515259876 16 13520763292345 17 90927457083265 18 611489327404315 19 4112280377388895 20 27655184063541876 21 185981775414350150 22 1250731895575163300