# A201795 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 13 5 80 6 621 7 5887 8 65689 9 844587 10 12289825 11 199702646 12 3584177829 13 70418168977 14 1503204079573 15 34644744039375 16 857391850897201 17 22677415997829788 18 638386960029846921 19 19057447729907765407 20 601346850250707128125