# A220978 (b-file synthesized from sequence entry) 0 1 1 19 2 217 3 2107 4 19441 5 176419 6 1592137 7 14342347 8 129120481 9 1162202419 10 10460176057 11 94142647387 12 847287015121 13 7625592702019 14 68630363015977 15 617673353237227 16 5559060437415361 17 50031544711579219 18 450283904728735897 19 4052555149532191867