# A377199 (b-file synthesized from sequence entry) 0 1 1 10 2 80 3 570 4 3790 5 24062 6 147780 7 885190 8 5199560 9 30065870 10 171623328 11 969151710 12 5422863630 13 30105497970 14 165993714540 15 909770119914 16 4959840748350 17 26912374137150 18 145411035749600 19 782681600883950 20 4198276264607290 21 22448626776903450 22 119690255236279100