# A155389 (b-file synthesized from sequence entry) 4 1 5 4 6 10 7 19 8 34 9 64 10 213 11 1157 12 6478 13 33461 14 167462 15 890029 16 6064749 17 55393044 18 595987834 19 6995484146 20 87602949947