# A179981 (b-file synthesized from sequence entry) 2 2 3 4 4 10 5 26 6 82 7 294 8 1210 9 5642 10 29658 11 171302 12 1082098 13 7427510 14 54982606 15 436014046 16 3689906314 17 33184698742 18 316299334442 19 3183340138774 20 33735799824070