# A328937 (b-file synthesized from sequence entry) 6 4 7 11 8 25 9 59 10 127 11 252 12 471 13 928 14 1734 15 3462 16 6615 17 12725 18 24396 19 46877 20 89854 21 173331 22 334737 23 647265 24 1253176