# A120320 (b-file synthesized from sequence entry) 1 625 2 1500625 3 9150625 4 17850625 5 37515625 6 52200625 7 73530625 8 81450625 9 174900625 10 442050625 11 577200625 12 1171350625 13 1766100625 14 1838265625 15 2136750625 16 3049800625 17 4931550625 18 7573350625 19 8653650625 20 12594450625